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: Receives Texts, App Notifications, Pedometer, Rechargeable, Vibration Alert, Alarm, Digital Display, Receives Calls, Sleep Tracker, On Watch Workout, Date Function, Customizable Watch Faces, Stopwatch, Heart Rate Monitor, Receives E-Mail, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Distance, Calories Burned, Steps, Hours Slept, Activity Tracking, Time, Heart Rate Watch Movement: Smart Watch Band Color: Black Dial Color: Multi-Color Metal Color: Black Case Thickness: 12mm Case Width: 42mm Watch Band Length: 9 1/2 Inch Band Content: Silicone 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.