Number of Batteries: 1Included: 1 Watch(es)Features: Water Resistant, Bluetooth Compatible, Receives Texts, Customizable Watch Faces, App Notifications, Vibration Alert, Smartphone Compatible, Receives Calls, Stopwatch, AlarmBattery Type: RechargableJewelry Closure: BucklePower Source: Battery (included)Tech Compatibility: Android, Apple IosTracking Capability: Steps, Calories Burned, Heart Rate, Hours Slept, Distance, TimeWatch Movement: Smart WatchBand Color: MulticolorDial Color: BlackCase Thickness: 12.1mmCase Width: 45mmWatch Band Length: 9 1/2 InchBand Content: SiliconeCase Materials: 100% Metal AlloyBand Width: 26mmCare: Wipe CleanCountry of Origin: Imported