The iTouch Air 4 smartwatch is a sleek and stylish addition to any wardrobe, with its ultralight design. It boasts a 1.52" vibrant color touchscreen display and a personalized home screen with easy access to your favorite apps. It features a built-in heart rate monitor and a range of health and activity tracking features. Its IP68 water resistance rating provides superior protection against dust and water, and its seven-plus-day battery life ensures you'll never miss a beat with its powerful processing, stylish design, and intuitive interface, this smartwatch's range of features make it the perfect companion for any lifestyle. Number of Batteries: 1 Features: App Notifications, Pedometer, Sleep Tracker, On Watch Workout, Stopwatch, Alarm, Date Function, Vibration Alert, Receives Texts, Customizable Watch Faces, Digital Display, Receives E-Mail, Rechargeable, Heart Rate Monitor, Receives Calls, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Apple Ios, Android Tracking Capability: Hours Slept, Time, Calories Burned, Steps, Heart Rate, Distance, Activity Tracking Watch Movement: Smart Watch Band Color: Black Dial Color: Multi-Color Metal Color: Black Case Thickness: 12mm Case Width: 40mm Watch Band Length: 9 1/2 Inch Band Content: Metal Alloy Case Materials: 100% Metal Alloy Band Width: 20mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.