M4 Smart Watch
1. Touch screen and 0.96 inch.
2. About 7-15 days standby time after charging for two hours.
3. Full day activity tracking: steps, calorie burned, heart rate and monitor blood pressure.
4. Synchronization with mobile device to get call and sms alert from network provider or social app such as whatsapp, instagram, twitter, facebook e.t.c. Please note that smart watch cannot be use to make or receive call.
5. Bluetooth 4.0 compatible with android 4.4 and above, and ios 8.0 and above.
6. Charging voltage - 5v
7. Current 1a - 2.1a
1 * smart bracelet
1 * user manual
1 * charger