1. Master Chip: nRF52832
2. Sensor: ROHM KXTJ3
3. PPG Boat: Everlight PD70
4.Bluetooth: 4.0BLE low power
5. Screen: 1.14 inch 135*240 TFT color screen
6. Material: Panel: glass / Middle Bezel: metal / Back Case: ABS + Carbon Fiber
7. Battery: 140mAh polymer lithium battery
8. Charging time: about 2 hours, endurance time: 4 days, standby time: 15 days.
9. Compatible systems: Android 4.4 and above, iOS 8.2 and above.
10. Main features: continuous heart rate test, pedometer, calories, distance, motion tracking, sleep monitoring, call reminder, alarm reminder, practical bright screen, social sharing (WeChat, QQ, Facebook, Twitter), close the hand to take phonto, etc.
11.Smart bracelet language: Chinese and English
12.APP Support Language: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese
13. Packing: smart watch, charging box, instructions, packing box