Number of Batteries: 1 Included: 1 Watch(es) Features: Touch Screen Enabled, Alarm, Customizable Watch Faces, Pedometer, Digital Display, App Notifications, Stopwatch, Rechargeable, Date Function Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Sleep Quality, Steps, Distance, Time, Calories Burned, Activity Tracking Watch Movement: Smart Watch Water Resistance: 30m Band Color: Red Dial Color: Black Metal Color: Rose Case Thickness: 12mm Case Width: 43mm Watch Band Length: 9 1/2 Inch Band Content: Silicone Case Materials: 100% Metal Alloy Band Width: 20mm Care: Wipe Clean Country of Origin: Imported Photos are enlarged to show detail.