About that product 1. Bluetooth version: BT 4.2 2. Screen resolution: 240x240 3. Battery: Lithium battery 350mAh 4. Charging time: about 2 hours 5. Charging mode: magnetic charging 6. Compatible system: IOS / Android system 7. Life time: 15 days of normal use, 50 days of standby Features 1. Multiple sports modes (basketball, badminton, mountain climbing, etc.) 2. Calories, heart rate, blood pressure, pedometer, sedentary reminder, sleep supervision, etc. 3. Support social software push information (FACEBOKK, QQ, WeChat, Line, etc.) 4. Compass, shake the photo, find the bracelet 5. Multiple dial replacement APP support language Chinese (Simplified, Traditional), Japanese, English, French, German, Italian, Spanish, Russian, Portuguese, Korean, Malay
