Description Report Item / Suspicious Activity Parameters: Screen Diagonal: 2.0" Waterproof Rating: IP67 Heart Rate: Yes Pedometer: Yes Calorie Counter: Yes Compatibility: Android 5.1 , IOS 8.0 Hard more→ware parameters Brand:ONEGRA CPU: Realtek 8763EWE MemoryRAM_578KB+128Mb screen display:2.0 inches CTC glass IPS 240X292 battery capacity:620mAh_high capacity high voltage battery GsensorQMA6100P bluetooth version:BLE 5.1 App : Da Fit UI language: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese Feature: Bluetooth calls,Altitude pressure compass. Smart alarm clock, raise your hand to turn on the screen,