Hardware Parameter: CPU: Realtek RTL8762C RAM+,ROM: RAM160KB+,ROM384KB+,Flash128Mb Heart Rate Sensor: VC31 Pedometer Sensor: STK8321 Display Screen: 1.28inch TFT Resolution: 240* 240 Touch Screen: Capacity full touch Bluetooth Ver: BLE 5.0 Battery: 340mAh, polymer lithium battery Charger: Magnetic charging cable Waterproof: IP68 Function Parameter: Watch Languages: English, German, Spanish, French, Japanese, Italian, Chinese Compatibility: Support Android 5.1 and above, IOS9.0 and above Workout mode: Running, Walking, Cycling, Alpinism,Yoga, Skipping, Tennis, Baseball,Basketball, Badminton, Football, Rugby, Table tennis Health monitors: Heart rate, Sleep monitor, Stepcounting, Sedentary reminder, Water drinking reminder Other functions: Music remotely control, Find Phone, Stopwatch, etc Notifications Push: Real-time notifications can be pushed from mobile phone support Whatsapp, Skype, Facebook, Linkedin,Wechat, Twitter, etc. Data sync: Data on the watch could be upload toAPP for analyze