# Pieces In Set: 2 Number of Batteries: 1 Features: On Watch Workout, Stopwatch, Bluetooth Compatible, Smartphone Compatible, Pedometer, Sleep Tracker, Customizable Watch Faces, App Download Required, Heart Rate Monitor, Date Function, Rechargeable, App Notifications, Alarm, Touch Screen Enabled, Receives Texts, Receives Calls, Batteries Included, Backlight Display, Water Resistant Battery Type: Lithium Ion, Rechargeable Jewelry Closure: Buckle Power Source: Battery (included) Tech Compatibility: Android, Apple Ios Tracking Capability: Steps, Activity Tracking, Time, Heart Rate, Distance, Calories Burned Watch Movement: Smart Watch Band Color: Multicolor Dial Color: Multi-Color Metal Color: Silver Tone Case Thickness: 10mm Case Width: 34.1mm 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.