ZE Active Military Grade Smartwatch – Rugged Waterproof Bluetooth Fitness Tracker Watch Experience the future on your wrist: the ultimate smartwatch. ?? Real-time insights into your heart rate, blood pressure and SPO2 levels ?? Monitor your sleep patterns (light sleep, deep sleep, REM sleep) ?? Hundreds of stylish watch faces with analog, digital and animated faces ?? 2 weeks battery life per charge ?? Make, receive calls and texts right from your wrist ?? Stay productive with a range of other features... ?? Compatible with both iOS and Android phones (Apple, Samsung, Motorola...) ?? ZE Active is feature packed and now it's a better value than ever ? Includes: Smartwatch, Strap, Magnetic USB Charging Cable, User Manual.