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: App Download Required, Multi-Function, Weather Resistant, Wear Resistant, Comfort, Batteries Included, Rechargeable, Water Resistant, Smartphone Compatible, App Notifications, Heart Rate Monitor, Alarm, Adjustable, Sleep Tracker, Customizable Watch Faces, Date Function, Touch Screen Enabled, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Apple Ios, Android Tracking Capability: Time, Distance, Activity Tracking, Heart Rate, Steps, Calories Burned, Hours Slept Watch Movement: Smart Watch Band Color: Gray Dial Color: Black Metal Color: Silver Tone Case Thickness: 11mm Case Width: 41mm Watch Band Length: 8 Inch Band Content: Silicone Case Materials: 100% Metal Alloy Band Width: 20mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.