Used but very good condition most bands are brand new. Fitbit may show minimal signs of wear light scuffing. Feel free to make an offer through the offer button 😊Screen Size40 millimetersTouch ScreenYesOperating System CompatibilityAndroid, Apple iOSOperating SystemAndroidApp CompatibleYesGlobal PositioningGPS, GLONASSMetrics MeasuredHeart rate, Pace, Distance traveled, Sleep quality, Temperature, Blood oxygen, Calories burned, Hours slept, Duration of exercise, Route, Stairs climbed, Steps takenWater ResistantYesMaximum Depth of Water Resistance164 feetBand MaterialSiliconeSeriesFitbit Sense CompatibilityOperating System CompatibilityAndroid, Apple iOSOperating SystemAndroidApp CompatibleYesWorks WithAmazon AlexaVoice Assistant Built-inGoogle Assistant, Amazon AlexaConnectivityData Plan RequiredNoInternal CarrierNot ApplicableBluetooth EnabledYesNFC TechnologyYesWi-Fi CompatibilityWireless B, Wireless G, Wireless NFeaturesGlobal PositioningGPS, GLONASSMobile NotificationsYesAlert TypeVibration, VisualMobile Payment Service SupportedFitbit PaySilent AlarmYesVibration AlertYesBuilt-In MicrophoneYes
