Number of Batteries: 1 Included: 1 Watch(es) Features: Customizable Watch Faces, Touch Screen Enabled, App Notifications, Pedometer, Stopwatch, Digital Display, Alarm, Rechargeable, Date Function, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Calories Burned, Steps, Sleep Quality, Time, Distance, 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 Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.