Product Parameters:1. System requirements:Android 5.0 + / IOS 10.0 +2. Dimensions: 44 * 38.4 * 11mm3. Case Material: zinc alloy4. Strap Material: silicone5. Screen: TFT Square Screen6. Screen size: 1.75inch7. Resolution: 320 * 3858. Chip: HS66219. Heart Sensor: SC7R3010. Memory: 64M11. Bluetooth: 5.212. Battery Capacity: 200mAh13. Charging Way: magnetic charging14. Battery Life: around 10 days15. Standby Time: 65 days16. Touch Mode: full touch17. Waterproof: IP6718. APP:WearFit proFunctions:☀ Keep an eye on your health: Sleep tracker, sedentary reminder, heart rate / blood pressure / blood oxygen monitoring.☀A good helper for workout: Pedometer, calories burned, distances, sports modes.☀ A good helper for daily life: When connected to the phone: sync notifications (incoming calls reminder, messages, etc.), bluetooth music, etc. Split-screen app, 3D dynamic dial, weather, raise wrist to wake watch, alarm, stopwatch, find my device, calculator, etc.Languages:UI languages: Chinese (simplified / traditional), English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, Danish. App languages: Chinese (simplified / traditional), English, French, German, Japanese, Spanish, Italian, Korean, Russian, Thai, Czech, Portuguese, Indonesian, Arabic, Turkish, Greek, Estonian, Bulgarian, Latvian, Lithuanian, Romanian, Serbian, Slovak.Package List:smart watch*1 charging cable*1user manual*1