Gently used Fitbit- black watch face, rose gold wristband, women’s L or men’s M. Operating System: Android,Ios Special Feature: GPS Connectivity Technology: Bluetooth Wireless Communication: Standard Bluetooth Battery Cell Composition: Lithium GPS: Built-in GPS 1.59in l x 1.59in w x 0.49in h. You can also get call, text and app notifications, use amazon Alexa built-in and control Spotify, freezer and Pandora when your phone is nearby. Compatibility: Apple iOS 12.2 or higher, Android OS 7.0 or higher, Syncing range: Up to 30ft, Music control via Bluetooth Classic on Android and Bluetooth LE on iOS devices. Water-resistant to 50 meters. Battery life up to 6+ days. Heart rate tracking technology. Saves 7 days of detailed motion data – minute by minute. Includes: Fitbit Versa 3, M/L rose gold magnetic wristband, charger