All in one health (Heart rate, BP & Blood Oxygen) & Fitness activity tracker . Note- This data is only for your reference to adjust your exercise and not for medical purposes. 1.3" TFT color Round screen having a full display with a full touch operation. 3 watch faces. 180 mAh battery with a magnetic charger. IP67 Waterproof. Intelligent notifications on the watch like calls,sms, whatsapp, FB etc - Bluetooth enabled App Name- DAFIT App :Compatible with Android 4.4 & above : IOS 8.4 & above. Bluetooth 4.0 Apple Health / Google fit integration, sleep monitoring, sedentary reminder, calorie count, stopwatch, quick charge, vibration, remote photography, smart alarm, weather forecast.