1. Screen: 1.39 inch OLED screen display.
2. Support Compass / Heart Rate Monitor / SIM Card / GPS Navigation.
3. Support Pedometer (step, distance, calories).
4. Support APP notification reminder, call reminder, alarm reminder, sedentary reminder.
5. Ultra-light design, easy and convenient to carry.
6. High good taste, fashion and simple.
7. Built-in 550mAh battery.
8. IP67 waterproof and dustproof.
9. Compatible with Android and iOS phones.
10. Professional statical and dynamical heart rate monitor.
11. Bluetooth version: 4.0BLE above(low power consumption).
12. Communication software: MSN, QQ, wechat, whatsApp.
13. Skin-friendly strap, comfortable to wear.
14. Support network: GSM/GPRS/EDGE/WCDMA.
15. Support full-screen & half-screen handwritten