Cling Leap Smart Watch with Heart Rate and Sleep Monitor This smart watch requires iOS 8.0 or later, Android 4.4 or later, Bluetooth 4.0 or later. Key Features: 1.28 Inch Full Touch Color Screen: -Clearer display, more convenient to operate, bring you a new upgrade experience. 50M Waterproof: -Water resistant up to 50M, so you can wear your watch in the shower, pool and beyond. 24/7 Heart Rate Monitoring: -Use heart rate to better track calorie burn, optimize effort during workouts, focus on and know more about your health. Sleep Better, Live Better: -Sleep plays a huge role in your health. Wear Cling Leap smartwatch at night to learn about your sleep. Sports Tracking & GPS Connectivity: -Fitness tracker built with 6 exercise modes, connect the watch to your smartphone to track GPS data. Control Your Music: -Play and pause music or switch songs by control watch, without having to remove your phone from your pocket. Find Your Phone: -You can find it through your smartwatch, and the phone will vibrate or ring to remind you where it is. Unique medication reminder function: -The Cling Leap health watch is a convenient and potentially life-saving device that can help wearers stick to medication regimens and avoid the complications of missed doses. Super Large Battery: -Only takes 2.5 hours to charge and can be used for up to 10 days with a standby time of 30-40 days. Specifications: Model: Cling Leap Screen Type: corning gorilla glass 3 Strap material: Silicone Battery Capacity: 220mAh Usage time: 10 days Standby time: 30~40 days Working Voltage: 3.8V Charging Time: 2-3 hours Package Include: 1 x Cling Leap Smart Watch 1 x Charging Cable