1. Material: like alloy titanium finish
2. Support system: Android5.0 or iOS9.0 and above
3. Bluetooth: BT3.0+5.1
4. Waterproof grade: not fro swimming , water resistant only
5. Battery: 250mAh
6. Smart gesture recognition, the screen turns on when you lift your hand, and it automatically senses.
7. Equipped with NFC, real-time recording of sports data and other functions.
8. Connect to Bluetooth, no need to insert a card, and make a call.
9. 25 functions are complete and flexible, meeting various applicable scenarios.