Smart Watch Description: 1.Display : 1.83"HD rectangle screen 2.Resolution : 240*240 3.Compatible OS : Android & IOS 4.Compatability : Android 4.4 / ios 8.0 and above system 5.Connection method : more→Smartphone connected with App via Bluetooth 5.0 6.Waterproof:IP67(The watch cannot be placed in water. Functions: Support global accurate weather forecast, dialing, support caller address book display, Bluetooth call,Screen time, do not disturb mode, menu style, language switching, APP QR code, sound Settings, power off, device search;timer stopwatch, alarm clock, settings, music player (with local playback), recording function, step counting, heart rate; Exercise: outdoor running, outdoor