Key Features:HD DISPLAY: High sensitive capacitive touch screen, perfect match technology.CAMERA: Enjoy the convenience of snapping the best photos right from your watch.MULTI FUNCTION: Include passometer, sleep tracker, message reminder, call reminder, answer call, dial call, remote control, push message, altitude meter.BIDIRECTIONAL ANTI LOSS: Anti lost remind bidirectional search, you will never lose your phone again.MAXIMUM COMPATIBILITY: Compatitble with all android and IOS smartphones, such as Samsung, HTC, Sony, LG, Huawei, ZTE, Oppo, Xiaomi and so on.Manufacturer Specifications:General :Item type: Smart watchApplicable age: AdultApplication gender: UnisexColor: Black, white, blueThe band width: 2.8 cmThe dial diameter: 4.7 cmThe dial thickness: 1.1 cmShape of the dial: RectangleWeight: 67gStyle: Fashion, casualWaterproof: Life waterproof, daily water resistantWireless technology (Android): Bluetooth V4.2Battery capacity: 230mAhFeatures:Pedometer, Sleep Tracker, Message Reminder