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 Included: 1 Watch(es) Features: Multi-Function, Adjustable, Comfort, Alarm, Batteries Included, Wear Resistant, Weather Resistant, Date Function, Sleep Tracker, Water Resistant, Touch Screen Enabled, App Download Required, Heart Rate Monitor, Smartphone Compatible, Rechargeable, Customizable Watch Faces, App Notifications, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Heart Rate, Activity Tracking, Hours Slept, Time, Distance, Calories Burned, Steps Watch Movement: Smart Watch Band Color: Black Dial Color: Black Metal Color: Silver Tone Case Thickness: 12mm Case Width: 46mm Watch Band Length: 8 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.