1. System: SYD8811 2. Bluetooth: BT 4.0 3. Display: 1.14TFT/135*240, touch screen: single-point touch screen 4. RAM/ROM: 32K/512K 5. Raise your hand to brighten the screen: support (the screen brightening time can be set: 5 seconds, 10 seconds, 15 seconds) 6. Battery capacity: 180mAh 7. Case material: TPU Strap material: TPU, button material: copper button electroplated silver 8. Function: exercise record, multi-sports mode (pedometer, calorie burn, mileage, can display exercise trend chart for each time period). The watch exercise data is stored for 15 days (recurring coverage). Push notifications: push notifications for incoming calls, QQ, WeChat, SMS, Facebook Twitter, etc(Vibration display content).sleep monitoring, blood pressure monitoring, heart rate monitoring, remote photography, alarm clock, etc. 9. Support languages: Simplified Chinese, Traditional Chinese, English, Russian, German, Japanese, Korean, Italian, Spanish, Portuguese, French, Arabic 10. APP name: DayBand 11. Packing list: 1 watch, 1 charging cable, with manual in 5 languages (English, French, Spanish, Portuguese, Russian)