1. Main screen: 1.69 inch 2.5D high-definition capacitive touch screen, resolution 240*285; IP68 waterproof
2. CPU: Goodix 5515; Memory: RAM256KB+ROM128Mb
2. Bluetooth 5.0, connected via Da Fit APP, does not support phone call
3. Battery: 220mAh (using 5 days ), weight: 36.5g(with 1 charging cable)
4. Support 13 languages (English, Russian, Arabic, Vietnamese, Thai, Polish, Spanish, Malay, Greek, French, Italian, German, Chinese)
5. Multiple dials for choose; other functions: alarm clock, stopwatch, information reminder（call/message/WeChat/QQ/Whats App/ Facebook/Line/Twitter ） etc.
6. Support heart rate detection, exercise step counting, sedentary reminder, sleep monitoring, control mobile phone to take pictures, etc.
7. 8 sports modes (walking, running, skipping rope, cycling, badminton, yoga, mountain climbing, sit-ups)