Screen size: 0.96 Â Â Â
Appearance size: 235*122*20mm   Â
Material: ABS+PC+TPU Â Â Â
Battery capacity: 85mAh   Â
Product weight: 19.2g   Â
How to wear: Wristband   Â
Mode of operation: touch   Â
Interface : USB 2.0 Â Â Â
Wireless distance: 5m (inclusive) -10m (inclusive) Â Â Â
Communication function : not supported   Â
Wrist strap material: silicone