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: 1Features: Stopwatch, App Notifications, Date Function, Customizable Watch Faces, Receives Texts, Sleep Tracker, Heart Rate Monitor, Rechargeable, Digital Display, Vibration Alert, Receives Calls, Receives E-Mail, On Watch Workout, Alarm, Pedometer, Quick ShipBattery Type: Lithium IonJewelry Closure: BucklePower Source: Battery (included)Tech Compatibility: Android, Apple IosTracking Capability: Time, Activity Tracking, Steps, Calories Burned, Distance, Heart Rate, Hours SleptWatch Movement: Smart WatchDial Color: Multi-ColorMetal Color: Rose ToneCase Thickness: 12mmCase Width: 40mmWatch Band Length: 9 1/2 InchBand Content: SiliconeCase Materials: 100% Metal AlloyBand Width: 20mmCare: Wipe CleanBand Type: StrapCountry of Origin: Imported