LEMFO LEM X 4G Android Smart Watch Feature:OS: Android 7.1, CPU: MT6739Frequency Band: 4G LTE-FDD B1/2/3/5/7/12/20, WCDMA B1/2/5RAM 1GB + 16GB in flashBluetooth 4.0/ GPS Navigation / WiFi SupportedHeart Rate Monitor, Pedometer, Multi Sport Mode900mAh high capacity batteryBuilt in 8MP CameraDisplay moving to light it2.03 inch 640*590 screenReplacement strapLife waterproof (Please do not put it in water)Stylish popular clock interface for choicePicture:..