Specifiation ： 

Screen size: 1.8 inches
Interface: None
Camera: None
Body memory: none
Screen material: hardened mineral glass
Wearing style: wrist strap
Compatible system: fully compatible
Communication function: not supported
Menu language: English
Additional function: step counting
Wireless distance: none
Battery capacity: button battery
Operation mode: push-button
Product size: 50x50x15mm
Screen resolution: clear
Wristband material: silicone
Product weight: 78 (g)
Custom processing: Yes
Packing list: manual, watch, cleaning cloth, warranty card
Strap style: sporty
Strap size: L (suitable for 160-180 mm wrist circumference)
Function: Waterproof
Color: black
Color: Silicone Black, Silicone Gray, Silicone Blue, Silicone Orange, Silicone Green

Package Content ： 

Manual, watch, cleaning cloth, warranty card