1. 1.75 inches 2.5D arc smooth edges glass HD IPS screen, resolution 320*385, capacitive touch screen. IP68 waterproof.
2. The strap can be replaced, the specification is 44mm. The battery capacity: 230mAh, battery life 2-3 days. Total weight: 50g.
3. Dual BT: BT 3.0 + 4.0, support BT calls, vibration reminder.
4. Multiple dials. 17 languages, mobile phone language synchronization (English, Russian, Arabic, Vietnamese, Burmese, Thai, Polish, Persian, Spanish, Malay, Greek, French, Italian, German, Portuguese, Indonesian, Turkish).
5. Other functions: alarm clock, stopwatch, etc. BT notification: incoming calls / SMS / WeChat / QQ / WhatsApp / Facebook / Twitter and other information reminders. Support heart rate, sleep monitoring, pedometer, sedentary reminder, mobile phone search function, BT music playback, control of mobile phone to take photos, synchronization of mobile phone book / calls history / SMS (SMS does not support for iOS system).
6. Y1 charging cable.