Screen size: 1.3 inches
Interface : USB 2.0
Screen material: 0.96 inch TFT color screen
How to wear: Wristband
Communication function : supported
Menu language : Chinese, English other
Wireless distance: 5m and below
Battery capacity: 120mAh
Mode of operation: touch + button
Screen resolution: 240*240px
Wristband material: silicone

Other function: IP67-level water resistant