Hardware Configuration CPU: RTL8762C RAM: 64Mb Bluetooth: 5.0 Touch screen: Full touch, 1.28 inch IPS, HD full circle Heart rate: Supports dynamic heart rate Accelerometer: Supports WIFI: Supports Button: four button Heart rate: Supports Step count: Supports Data interface: POGO PIN+Magnet wire Battery: 230mAh Standby time: 30days，Normal use for one week APP: Fitcouldpro Menu Bar: Daily exercise data, multi-sport mode, heart rate, sleep, music, weather, stopwatch, information, find phone, settings Sport： Running, walking, climbing, cycling, basketball, football, elliptical machine .