features many sport modes to meet different exercise demands. Through BT4.2 connection, you can have a full knowledge of your activity data on your smartphone App. Smart notifications remind you of important information your smartphone received. The watch is designed to be lightweight and make your life healthier, more comfortable and enjoyable.Features:1.3 inch extra-large, high-resolution color touchscreen. Customize with watch face designs.Built-in GPS sensor tracks your sport and provides real-time stats like time, speed, distance, calories.Plenty of outdoor indoor sport modes: running, cycling, fast walking, mountaineering, basketball, badminton, table tennis, soccer, volleyball, sit-up, rope-jump, yoga, dance, aerobics, ice skating, tennis.Track your fitness and monitor heart rate and fatigue data with no additional strap required.Sync data to your smartphone App via BT 4.2 connection, suitable for Android 4.3 or above, for iOS 9.0 or above.Smart notification from your mobile device to display when paired with a compatible smartphone.Battery charges via USB, lasts for 8 hours with the GPS turned on, up to 5 - 7 days of standby.Other functions: Schedule, stopwatch, timer, 50 meters waterproof (do not operate it in the water).With 1.1 wide, adjustable watchband and at only 1.5 ounce, this sport watch will give unmatched comfort to your exercise.