1. Screen: HD 0.96 TFT color screen 80*160 resolution,
2. Master Chip: RLC8752 / PPG chip: Everlight Electronics
3. Waterpfoof Level: IP67 
4. Compatible System: Android 4.4 and above,iOS 8.2 and above
5. BLuetooth: 4.2BLE(Low power) 
6. Battery: 90mAh Polymeter Lithium Battery 
7. Charging Type: Magneto-suction Charging 
8. Cover: Anti scratch tempered glass (anti fingerprint oil) 
9.Functions: Female health, breathing training, dual light heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring,non detachable charging,Multi Sport mode,Step counting, calorie, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, hand-up display, social sharing ,Global font content push,turn the wrist to turn on the screen automatically, reject incoming calls, and adjust the backlight, Shake the picture, sit for a long time to remind, two-way search.