1.32" Color Full Touchscreen Mens Rugged Smart Watches with Built-in GPS Recording Real Mileage, Compatible with Android 4.4+, iOS 8.0+. This Smartwatch featurs Heart Rate/Blood Oxygen/Night Sleep Monitor, Message Push, Exercise Data Tracker(calories/distance/heart rate/time), Activity Tracker, Pedometer and so on.Function overview- Health Monitor: Real-time heart rate, blood oxygen monitor and night sleep monitor- Notification Reminder: the smartwatch will receive phone calls and phone's message pushes such as SMS, e-mail, SNS apps- Multi-function for Sports: stopwatch, pedometer, mileage and calorie calculation in various sports modes- Daily Functions: camera remote control, music player control, alarm settings and more functions waiting for your explorationSpecification informationScreen size : 1.32 in color full touchscreenSupport system: Android 4.4, iOS 8.0 and aboveBattery capacity: 480 mAh super large battery capacity for long time usingStrap material: SiliconeWaterproof factor: IP67 waterproof level