Product material:

Wristband material: Silicone

Details:
Applicable platform: Fully compatibl
Screen size: 1.28 inch full circle
Interface: USB 2.0
Body memory: 256KB (Flash 128MB)
Screen material: IPS full viewing angle
Compatible system: Fully compatible
Communication function: Not supported
Menu language: Multi-language
Wireless distance: 5m (inclusive) -10m (inclusive)
Battery capacity: 230mah
Screen resolution: 240*240