So Sanh ZT-R01 va ZT-R02 Dong Ho Van Nang Anh Nhiet

1. Tong quan

ZT-R01 (-50~380C, ±2C, D:S 12:1) va ZT-R02 (-50~550C, ±2.5C, D:S 10:1) la dong ho van nang anh nhiet.

2. Thong so ky thuat

Thong so	ZT-R01	ZT-R02
Dai do	-50~380C	-50~550C
±C	±2C	±2.5C
D:S	12:1	10:1
DMM count	50000	25000

3. Ai chon ZT-R01?

Nguoi dung gia dinh, tho dien dan dung, kiem tra he thong dien thong thuong.

4. Ai chon ZT-R02?

Ky thuat vien cong nghiep, kiem tra nhiet do cao, yeu cau chinh xac cao.

5. Ung dung

Kiem tra ro ri, qua nhiet, QC thuc pham, y te, bao tri co khi.

Cau hoi thuong gap (FAQ)

1. Thiet bi nay co can tiep xuc khong?
   Khong can. Thiet bi do bang cam ung tu truong.
2. Do chinh xac nhu the nao?
   ±2% hoac ±2C tuy model.
3. Co luu ket qua duoc khong?
   Mot so model ZOYI co bo nho trong.
4. Pin sac duoc khong?
   Da so dung Li-ion sac USB.
5. Bao hanh?
   ZOYI bao hanh 12 thang.

4. Tinh nang noi bat ZT-R01 va ZT-R02

ZT-R01 nhiet ke hong ngoai co ban, pin 2 AAA, 120g. Do chinh xac +/-1.5%, phu hop gia dinh van phong. ZT-R02 nang cao, Bluetooth ket noi dien thoai, xuat Excel PDF. Do chinh xac +/-1.0%, do duoc 800C. Emissivity dieu chinh 0.10-1.00 cho moi be mat. Khi do kim loai sang can chinh emissivity 0.10-0.30. Sai so 30% neu sai emissivity. ZT-R02 cho chuyen nghiep, ZT-R01 cho gia dinh.

5. Ung dung bao tri cong nghiep

ZT-R02 dung kiem tra dong co, hop giam toc, o bi, ban dieu khien, tu dien, duong ong hoi, lo nung. Bluetooth xuat bao cao. Tiet kiem 30% thoi gian so voi nhiet ke tiep xuc. Da kiem chung tai nha may dien, nuoc, xi mang, thep. D:S 20:1 cho do vat the nho tu xa an toan.

6. So sanh Fluke 62 Max+ va UNI-T UT301D

Tinh nang	ZT-R02	Fluke 62 Max+	UNI-T UT301D
Dai do	-50 den 800C	-30 den 650C	-50 den 700C
D:S	20:1	10:1	12:1
Emmissivity	Dieu chinh	Co dinh	Dieu chinh
Bluetooth	Co	Khong	Khong
Gia	650k	2.5 trieu	800k

ZT-R02 uu the toan dien, gia phai chang nhat. ZOYI la lua chon thong minh.

Bai viet lien quan

• Socket Tester ZOYI
• Nhiet ke hong ngoai ZOYI
• So sanh ZT-R01 va ZT-R02
• Thermal DMM ZOYI
• Oscilloscope cam tay ZOYI

7. Cach su dung nhiet ke hong ngoai dung cach

Chon emissivity phu hop. Dung cach vat 1m. Giut nut. Doc nhiet do. Xuong: 0.95 cho be mat thuong. Kim loai sang: 0.30. Oxy hoa: 0.85. ZT-R02 dieu chinh tu 0.10-1.00. D:S 20:1 cho do chinh xac.

8. So sanh Fluke 62 Max+ va UNI-T UT301D

Fluke 62 Max+ -30 den 650C, D:S 10:1, co dinh 0.95, khong BT, 2.5 trieu. UNI-T UT301D -50 den 700C, D:S 12:1, dieu chinh, khong BT, 800k. ZT-R02 -50 den 800C, D:S 20:1, dieu chinh, co BT, 650k. ZT-R02 tot nhat.

9. Ung dung trong bao tri

Kiem tra dong co, hop giam toc, o bi, ban dieu khien, tu dien, duong ong, lo nung. Xuat Bluetooth bao cao Excel. Tiet kiem 30% thoi gian.

Bai viet lien quan

• Socket Tester ZOYI
• Nhiet ke hong ngoai ZOYI
• So sanh ZT-R01 va ZT-R02
• Oscilloscope cam tay ZOYI
• Dong ho van nang ZT-225

9. Cach su dung ZT-R02

Buoc 1: Kiem tra pin, bat MEASURE. Buoc 2: Chon emissivity: MODE, chon e, dieu chinh +/-. 0.95 be mat thuong, 0.85 oxy hoa, 0.30 kim loai sang, 0.78 thep khong ri, 0.90 be tong. Buoc 3: Huong vao vat, giu nut. Buoc 4: Doc nhiet do. D:S 20:1: cach 1m, diem do 5cm. Buoc 5: Xuat Bluetooth Excel/PDF. Do nhieu diem va luu bo nho. Hieu chinh hang nam.

10. So sanh Fluke 62 Max+ va UNI-T UT301D

Fluke 62 Max+ -30 den 650C, D:S 10:1, 0.95 co dinh, khong BT, 2.5 trieu. UNI-T UT301D -50 den 700C, D:S 12:1, co dieu chinh, khong BT, 800k. ZT-R02 -50 den 800C, D:S 20:1, dieu chinh, co BT, gia 650k. Tiet kiem 75% so voi Fluke.

11. Ung dung bao tri cong nghiep

Kiem tra o bi dong co tu xa, do nhiet duong ong hoi, kiem tra tu dien, lo nung. Bluetooth xuat bao cao nhanh. Kiem tra 20 diem trong 30 phut so voi 2 gio thu cong. ZT-R02 la cong cu khong the thieu.

12. FAQ mo rong

Hoi: Khoang cach xa nhat? 20m. Hoi: Pin dung bao lau? 20h pin AAA. Hoi: Do qua kinh? Khong. Hoi: Do be mat sang? Can chinh e. Hoi: Do thuc pham? Co, chinh e. Hoi: Bao hanh? 12 thang. Hoi: Mua o dau? zoyi.vn. Hoi: Kich thuoc? 160x80x40mm, 120g.

13. So sanh ZT-R02 voi nhiet ke tiep xuc

Nhiet ke hong ngoai ZT-R02 uu diem: do khong tiep xuc, an toan, nhanh duoi 1 giay, do duoc vat di chuyen, do tu xa. Nhuoc diem: bi anh huong emissivity, khong do duoc long chat. Nhiet ke tiep xuc: chinh xac hon, khong bi be mat, do duoc long chat. Nhung can tiep xuc, cham hon, nguy hiem voi dien ap cao. ZT-R02 phu hop cho bao tri, kiem tra nhanh, kiem tra tu xa. Dac biet huu ich voi dien ap cao, vat di chuyen, khong gian hep.

14. Ung dung trong bao tri cong nghiep

ZT-R02 tai: Nha may dien: kiem tra tiep xuc tu phan phoi, CB, relay. Nha may nuoc: kiem tra dong co bom. Nha may xi mang: kiem tra lo nung, bang tai. Nha may thep: kiem tra lo cao. Nha may thuc pham: kiem tra kho lanh, lo say. Nha may che bien: kiem tra lo hoi. Trong moi truong nay, ZT-R02 giup phat hien som su co nhiet, tranh dung may. Tiet kiem 50% chi phi bao tri.

15. FAQ mo rong

Hoi: Do duoc be mat nao? Tat ca, can chinh emissivity. Hoi: Sai so kim loai sang? 30% neu sai e. Hoi: Can hieu chinh hang nam? Co, 12 thang/lan. Hoi: Anh huong nhiet moi truong? Co the sai so nho. Hoi: Do qua khoi? Bi anh huong. Hoi: Pin dung bao lau? 20h AAA. Hoi: Can app? Co, ZOYI app mien phi. Hoi: Mua o dau? zoyi.vn, Shopee Mall.

13. So sanh ZT-R02 voi nhiet ke tiep xuc

Nhiet ke hong ngoai ZT-R02 uu diem: do khong tiep xuc, an toan, nhanh duoi 1 giay, do duoc vat di chuyen, do tu xa. Nhuoc diem: bi anh huong emissivity, khong do duoc long chat. Nhiet ke tiep xuc: chinh xac hon, khong bi be mat, do duoc long chat. Nhung can tiep xuc, cham hon, nguy hiem voi dien ap cao. ZT-R02 phu hop cho bao tri, kiem tra nhanh, kiem tra tu xa. Dac biet huu ich voi dien ap cao, vat di chuyen, khong gian hep.

14. Ung dung trong bao tri cong nghiep

ZT-R02 tai: Nha may dien: kiem tra tiep xuc tu phan phoi, CB, relay. Nha may nuoc: kiem tra dong co bom. Nha may xi mang: kiem tra lo nung, bang tai. Nha may thep: kiem tra lo cao. Nha may thuc pham: kiem tra kho lanh, lo say. Nha may che bien: kiem tra lo hoi. Trong moi truong nay, ZT-R02 giup phat hien som su co nhiet, tranh dung may. Tiet kiem 50% chi phi bao tri.

15. FAQ mo rong

Hoi: Do duoc be mat nao? Tat ca, can chinh emissivity. Hoi: Sai so kim loai sang? 30% neu sai e. Hoi: Can hieu chinh hang nam? Co, 12 thang/lan. Hoi: Anh huong nhiet moi truong? Co the sai so nho. Hoi: Do qua khoi? Bi anh huong. Hoi: Pin dung bao lau? 20h AAA. Hoi: Can app? Co, ZOYI app mien phi. Hoi: Mua o dau? zoyi.vn, Shopee Mall.

16. So sanh ZOYI ZT-R02 voi Sanwa, Hioki nhiet ke

Sanwa PC720M nhiet ke hong ngoai, D:S 12:1, do -50 den 550C, gia 1.5 trieu. Hioki 3419-20 D:S 10:1, do -30 den 500C, co Bluetooth, gia 2.8 trieu. ZOYI ZT-R02 D:S 20:1, do -50 den 800C, co Bluetooth xuat Excel, gia 650k. ZT-R02 co D:S cao nhat, dai do rong nhat, gia thap nhat. Sanwa va Hioki la cac thuong hieu uy tin nhung dat gap 2-4 lan. ZT-R02 la lua chon thong minh, chat luong tot, gia phai chang.

17. Phuong phap do nhiet chinh xac bang ZT-R02

De do nhiet chinh xac: (1) Do trong dieu kien on dinh, tranh gio, anh nang mat troi truc tiep. (2) Chon dung emissivity cho tung be mat. (3) Giu thiet bi on dinh trong khi do. (4) Do nhieu lan lay trung binh. (5) De thiet bi on dinh nhiet do truoc khi do. (6) Do tu khoang cach phu hop voi D:S. (7) Ghi lai nhiet do moi truong. Luyen tap thuong xuyen giup ban thanh thao va co ket qua chinh xac.

18. Vi du thuc te su dung ZT-R02

Vi du 1: Kiem tra dong co 75kW. Do nhiet vo dong co 45 do C, o bi phia truoc 38 do C, phia sau 42 do C. Binh thuong. Vi du 2: Kiem tra tu dien ha the. Do nhiet thanh cai L1=42 do C, L2=39 do C, L3=44 do C. Phat hien L3 co nhiet cao hon, can kiem tra tiep xuc. Vi du 3: Kiem tra lo hoi. Do nhiet vo lo 120 do C, van an toan 95 do C, duong ong hoi 180 do C. Ghi nhan so lieu, so sanh voi thiet ke. Tiet kiem thoi gian va cong suc so voi phuong phap thu cong.

19. Cac loai nhiet ke hong ngoai ZOYI

ZOYI co 3 dong nhiet ke hong ngoai: ZT-R01 co ban 150k, do -50 den 400C, D:S 12:1, pin AAA, khong Bluetooth. ZT-R02 nang cao 650k, do -50 den 800C, D:S 20:1, co Bluetooth, emissivity dieu chinh. ZT-R03 chuyen nghiep 1.2 trieu, do -50 den 1000C, D:S 50:1, co Bluetooth + laser mau xanh. ZT-R02 la ban chay nhat, chiem 60% doanh so, phu hop cho da so nhu cau bao tri. ZT-R03 cho chuyen nghiep can do xa, do vat the nho.

20. So sanh do chinh xac giua cac dong

ZT-R01 do chinh xac +/-1.5%. ZT-R02 do chinh xac +/-1.0%. ZT-R03 do chinh xac +/-0.8%. So voi nhiet ke tiep xuc chinh xac +/-0.5%, nhiet ke hong ngoai co sai so cao hon nhung bu lai bang toc do va an toan. Trong thuc te bao tri, sai so +/-1% la chap nhan duoc vi su chenh lech nhiet do moi quan trong hon nhiet do tuyet doi. Khi can do chinh xac cao, ZT-R02 co the do nhieu lan lay trung binh de giam sai so.

21. Cac luu y khi do nhiet hong ngoai

(1) Do trong dieu kien on dinh. (2) Tranh anh nang mat troi, gio manh. (3) Chon emissivity chinh xac. (4) Do tu khoang cach phu hop. (5) Do nhieu lan, lay trung binh. (6) De thiet bi on nhiet truoc khi do. (7) Vo kinh hoac mat kinh se chan tia hong ngoai – khong do qua kinh. (8) Be mat mu, bi bam bui se cho ket qua sai. (9) Hieu chinh hang nam. (10) Su dung pin moi de dam bao do chinh xac.

22. Tuong tac voi app dien thoai ZOYI

App ZOYI mien phi tren iOS va Android, ket noi qua Bluetooth. Cho phep: xem nhiet do truc tiep, chup hinh man hinh, xuat bao cao Excel, xuat PDF, gui qua email, Zalo, luu tru lich su do. De su dung: tai app, bat Bluetooth, mo app, tim thiet bi ZT-R02, ket noi. Bat dau do, app hien thi nhiet do. An save de luu. ZT-R02 co bo nho trong, luu toi 100 lan do.

23. Ket luan ve ZT-R02

ZOYI ZT-R02 la nhiet ke hong ngoai gia re, chat luong, phu hop cho ca gia dinh va cong nghiep. Voi do chinh xac +/-1.0%, D:S 20:1, Bluetooth xuat Excel, emissivity dieu chinh, ZT-R02 dap ung duoc 90% nhu cau do nhiet. So voi Fluke 62 Max+ gia 2.5 trieu hay UNI-T UT301D 800k, ZT-R02 650k co tinh nang vuot troi nhat. ZOYI bao hanh 12 thang, 1 doi 1. Mua tai zoyi.vn.

24. Cac san pham khac tu ZOYI

Ngoai nhiet ke hong ngoai, ZOYI con co: Dong ho van nang ZT-225, ZT-301, ZT-320B, ZT-380. Ampe kim ZT-QB1, ZT-QB2. Oscilloscope cam tay ZT-702S, ZT-703S, ZT-706S. Socket Tester ZT-E2, ZT-E4, ZT-E10. Tat ca deu bao hanh 12 thang. Mua tai zoyi.vn de duoc tu van va ho tro tot nhat.

25. Hoi dap tong hop

Hoi: ZT-R02 co do duoc thep khong ri khong? Co, chinh emissivity 0.78. Hoi: Co the do vat trong suot khong? Khong, vat trong suot (thuy tinh, nhuong) can do tiep xuc. Hoi: Pin co the thay khong? Co, pin AAA thong dung. Hoi: Co can mang di hieu chinh khong? ZOYI khuyen cao 12 thang/lan. Hoi: Co app tieng Viet khong? Co, app ZOYI co tieng Viet. Hoi: Giao hang toan quoc? Co, mien phi cho don hang tren 500k.

26. Cach kiem tra hieu chinh ZT-R02

De kiem tra do chinh xac ZT-R02: (1) Do mot vat co nhiet do biet truoc (VD: coc nuoc da 0 do C, nuoc soi 100 do C). (2) So sanh voi nhiet ke chuan. (3) Sai so trong +/-1% la OK. (4) Neu sai so lon, hieu chinh tai trung tam ZOYI. (5) Hieu chinh dinh ky 12 thang/lan. ZOYI co dich vu hieu chinh mien phi trong thoi gian bao hanh.

27. So sanh ZT-R02 voi nhiet ke hong ngoai co day

Nhiet ke hong ngoai co day (thermocouple): nhiet ke tiep xuc, do long chat, vat ran. ZT-R02: do khong tiep xuc, do be mat, nhanh, an toan. Ket hop ca 2 cho bao tri toan dien. ZT-R02 do nhiet be mat dong co, o bi, tu dien. Nhiet ke co day do nhiet long chat, tam thep, duong ong tung phan. ZOYI co ca 2 loai.

28. Ket luan ve ZT-R02

ZOYI ZT-R02 la nhiet ke hong ngoai chat luong cao, gia phai chang. So voi Fluke 62 Max+ (2.5 trieu) va UNI-T UT301D (800k), ZT-R02 (650k) co dai do rong nhat -50 den 800C, D:S 20:1 cao nhat, Bluetooth xuat Excel, emissivity dieu chinh. Cho 5 nam su dung, chi phi chi 130k/nam. ZOYI bao hanh 12 thang, 1 doi 1.

29. Cac buoc bao tri bang nhiet ke hong ngoai

B1: Kiem tra nhiet do dong co, o bi. B2: Kiem tra tu dien, ban dieu khien. B3: Kiem tra cap dien, diem noi. B4: Kiem tra duong ong, lo nung. B5: Ghi nhan so lieu vao app. B6: So sanh voi nguong cho phep. B7: Lap ke hoach bao tri. ZT-R02 Bluetooth xuat bao cao, tiet kiem thoi gian.

30. Huong dan su dung app ZOYI voi ZT-R02

Tai app ZOYI (iOS/Android). Bat Bluetooth. Mo app, tim ZT-R02. Ket noi. Chon don vi do C/F. Bat dau do. App hien thi nhiet do truc tiep. An Save de luu. Chon Export de xuat Excel/PDF. Gui qua email, Zalo, Messenger. App mien phi, ho tro tieng Viet.

31. Lo ket

ZOYI ZT-R02 la nhiet ke hong ngoai chat luong, gia re, phu hop cho moi nha. Dat mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI dong hanh cung ban.

32. Cach su dung nang cao

Do nhieu diem va luu vao bo nho. Xuat Bluetooth nhieu lan do cung luc. So sanh voi nguong nhiet. Tao bao cao Excel. ZT-R02 ho tro toi 100 lan do.

33. Cac ung dung khac

Kiem tra kho lanh thuc pham. Kiem tra nhiet do khong khi dieu hoa. Kiem tra nhiet do trang thiet bi dien tu. Kiem tra nhiet do lo nuong, bep. Kiem tra nhiet do co the nguoi. ZT-R02 ung dung rong rai.

34. So sanh gia tri

Gia ZT-R02 650k, dung 5 nam = 130k/nam = 10.8k/thang = 360d/ngay. Mot coc cafe. Gia tri mang lai vuot xa chi phi bo ra. Dau tu cho an toan va hieu qua cong viec.

35. Cac luu y khi do nhiet

Khi do nhiet bang ZT-R02: do trong dieu kien on dinh, tranh gio, nang. Chon dung e. Do tu D:S phu hop. Do nhieu lan, lay tb. De on nhiet truoc do. Do 20 diem trong 30 phut, tiet kiem 2h so voi phuong phap thu cong.

36. Cac buoc dat hang

B1: zoyi.vn. B2: Tim ZT-R02. B3: Them gio. B4: Nhap thong tin. B5: Thanh toan. B6: Nhan hang 2-5 ngay. Mien phi tren 500k.

37. Tai sao chon ZOYI

ZOYI la thuong hieu Viet Nam, hieu ro nhu cau nguoi Viet. Chat luong IEC 61010-1. Gia phai chang. Bao hanh 12 thang. Ho tro ky thuat mien phi. Mua tai zoyi.vn.

38. Ket luan

ZT-R02 la nhiet ke hong ngoai tot nhat trong tam gia. Dat mua ngay.

39. Loi ich ZT-R02

ZT-R02 la nhiet ke hong ngoai gia re nhat trong tam gia. Co Bluetooth xuat Excel. Emissivity dieu chinh. D:S 20:1. Do nhiet -50 den 800C. Mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI la thuong hieu tin cay.

39. Loi ich ZT-R02

ZT-R02 la nhiet ke hong ngoai gia re nhat trong tam gia. Co Bluetooth xuat Excel. Emissivity dieu chinh. D:S 20:1. Do nhiet -50 den 800C. Mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI la thuong hieu tin cay.

39. Loi ich ZT-R02

ZT-R02 la nhiet ke hong ngoai gia re nhat trong tam gia. Co Bluetooth xuat Excel. Emissivity dieu chinh. D:S 20:1. Do nhiet -50 den 800C. Mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI la thuong hieu tin cay.

39. Loi ich ZT-R02

ZT-R02 la nhiet ke hong ngoai gia re nhat trong tam gia. Co Bluetooth xuat Excel. Emissivity dieu chinh. D:S 20:1. Do nhiet -50 den 800C. Mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI la thuong hieu tin cay.

39. Loi ich ZT-R02

ZT-R02 la nhiet ke hong ngoai gia re nhat trong tam gia. Co Bluetooth xuat Excel. Emissivity dieu chinh. D:S 20:1. Do nhiet -50 den 800C. Mua tai zoyi.vn voi gia 650k, bao hanh 12 thang. ZOYI la thuong hieu tin cay.

40. KET LUAN VE ZT-R02

ZOYI ZT-R02 la nhiet ke hong ngoai chat luong cao, gia phai chang trong tam gia. Voi dai do nhiet tu -50 den 800 do C, D:S 20:1, do chinh xac +/-1.0%, Bluetooth xuat du lieu Excel va PDF, ZT-R02 dap ung duoc 90% nhu cau do nhiet cua ky thuat vien bao tri. So voi Fluke 62 Max+ gia 2.5 trieu va UNI-T UT301D gia 800k, ZT-R02 gia 650k cho tinh nang vuot troi nhat. Emissivity co the dieu chinh tu 0.10 den 1.00, phu hop cho moi loai be mat. App ZOYI ho tro tieng Viet, de su dung. ZOYI bao hanh 12 thang, 1 doi 1 trong 30 ngay. Dat hang tai zoyi.vn de nhan uu dai.

41. HUONG DAN SU DUNG NANG CAO

De su dung ZT-R02 hieu qua nhat: (1) Luon kiem tra pin truoc khi su dung. (2) Chon dung emissivity cho tung be mat. (3) Do tu khoang cach phu hop: D:S 20:1 co nghia la dung cach 1m, diem do duong kinh 5cm. (4) Do nhieu lan (3-5 lan) va lay trung binh de tang do chinh xac. (5) Ghi lai nhiet do moi truong. (6) Su dung Bluetooth de xuat du lieu va luu tru. (7) Do dinh ky cung mot vi tri de theo doi su thay doi. Cac buoc nay giup ban co ket qua chinh xac nhat.

42. CAC LOAI NHIET KE KHAC CUA ZOYI

ZOYI cung cap nhieu loai nhiet ke khac nhau: ZT-R01 nhiet ke hong ngoai co ban (150k) cho gia dinh. ZT-R02 nhiet ke hong ngoai nang cao (650k) ban chay nhat. ZT-R03 nhiet ke hong ngoai chuyen nghiep (1.2 trieu) D:S 50:1 do nhiet den 1000C. Ngoai ra con co nhiet ke tiep xuc ZT-T series cho do long chat, thuc pham. Moi dong deu co uu diem rieng, phu hop tung nhu cau. Mua tai zoyi.vn de duoc tu van chon san pham phu hop nhat.

43. LOI KET

Dau tu mot chiec ZT-R02 la dau tu cho su an toan va hieu qua cong viec cua ban. Gia chi 650k, su dung duoc 3-5 nam, chi phi phan bo chi 130-200k/nam. So voi thiet hai do su co nhiet gay ra, day la khoan dau tu qua nho. Dat mua ngay tai zoyi.vn. ZOYI dong hanh cung ban.

44. KET LUAN CUOI CUNG

ZOYI ZT-R02 la nhiet ke hong ngoai tot nhat trong tam gia 650k. Voi Bluetooth, D:S 20:1, do chinh xac +/-1.0%, emissivity dieu chinh, ZT-R02 dap ung moi nhu cau do nhiet. So Fluke 62 Max+ (2.5t) va UNI-T UT301D (800k), ZT-R02 gia re nhat, tinh nang vuot troi nhat. ZOYI bao hanh 12 thang. Mua tai zoyi.vn. Dat hang ngay de nhan uu dai.