V10 Smart Watch Bluetooth Call Color:Black It is made of first

It is made of first layer cowhide

Waterproof class: waterproof for swimming

Treatment process: oiling

Processing method:lacquered

Size: Moon height and width: 1

V10 Smart Watch Bluetooth Call Color:Black It is made of firstApplicable platform: fully compatible Applicable crowd: business, adults, the elderly, fashion, public, children Screen size: 1. 3 inches Interface: USB 3. 0 Body memory: 512 How to wear: Wristband Compatible system: fully compatible Communication function: not supported Additional functions: health monitoring, information push, motion tracking, monitoring, sleep analysis, step counting, video entertainment