1. Main screen: 1.5inch; resolution 360 * 360; IP68 waterproof

2. CPU: Ruiyu 8762DK; Memory: 128MB

3. Bluetooth 5.0; Call support

4. Battery capacity: 320mAh; 3 days for dual Bluetooth and 5-7 days for single Bluetooth; A charging cable is provided as standard

5. Support breathing training, multiple exercise modes, sleep, heart rate monitoring and other functions

6. 22 Chinese Languages: Chinese, English, Russian, Arabic, Vietnamese, Danish, Thai, Polish, Farsi, Spanish, Malay, Greek, French, Italian, German, Portuguese, Turkish, Latin, Romanian, Hebrew, Ukrainian, Burmese