3D 
APP (H Band)support language：
Chinese (simplified and Traditional), Korean, Japanese, English, German, French, Italian, Spanish, Portuguese (Portuguese), Russian, Hungarian, Turkish, Indonesian, Polish, Czech, Greek, Swedish
Packing ：
Smart watch,charge,operation instuction,packing box,(ECG and ECG band are optional)
Color : 5 Blendent
(Silicone strap:Black,Red,Blue)
(Leather Watchband:Black,Brown)
Watch size : 260*35*12MM(length, width and height)
Box Szie : Color box: 172 * 97 * 33 mm
Outer case: 50 sets per case.
weight : Body 52.4 G (including watchband),
whole machine:188 G
H***n –
Am very satisfied with my purchase
C***a –
The watch is beautiful, I received it before the deadline. So far everything is working, the package arrived in perfect condition and very well packed.
M***l –
Very bad quality. Product broke after 1 use. Impossible to contact store for replacement after 15 days. Seller, please message me to discuss replacement part.
I***a –
It is well!
H***y –
Blood sugar measurement is unreliable. It's inaccurate.
J***s –
Excellent, very practical, works perfectly
F***f –
Do not measure sugar or pressure, but its shape is beautiful for sport and its price is suitable for 140 riyals in addition to shipping in five days to South Saudi Arabia
N***n –
The pressure is lying.
M***t –
Super price performance I am very satisfied
C***o –
Well packed, functional product. I really liked
V***r –
Well received, good quality product
A***r –
The product is cost-free, but it is inconvenient because there is no Korean instruction manual.
K***k –
Rychlé dodání, při zapnutí všech funkcí Měření Max 4DNY, pozenost, doporučuji!
J***s –
The other watches that fail a few months after the battery do not happen to me.
Y***c –
Arrived in excellent condition, well wrapped, wait for it to fulfill its function
A***i –
I can't say anything, I got the watch quickly, thank you, but in the instructions, there was no instruction in Russian, English and Chinese I don't know. and how to set up now I don't know ….
R***s –
Excellent cost benefit, fulfills everything you say!