Product information:    

Applicable platforms: Android platform, Apple iOS platform
Compatible platforms: ANDROID, iOS
Screen size: 0.96 inches
Material: TP silicone strap
Battery capacity: 90mAh
Wearing style: Wrist strap
Operation method: Touch
Interface: USB 2.0
Wireless distance: 5m (inclusive) -10m (inclusive)
Communication function: Not supported
Wristband material: Silicone

Packing list: 

complete machine + charging cable + instruction manual + packing box

   Size Information:  

Wristband circumference: 150-250mm