Used in great condition. Includes charger cable and manual, original box. 40mm case. The 4S is the smaller version Animated Workouts on the watch face Water-rated to 5 ATM Up to 7 days battery life in smartwatch mode; up to 5 hours in GPS and music mode Smart Notifications Music Garmin Pay™ Safety and Tracking Features- share your location to your contacts manually or automatically with built-in incident detection Tracking: Body BatteryTM Energy Monitoring Pulse Ox Sensor¹ Menstrual Cycle Tracking Hydration Tracking Respiration Tracking Advanced Sleep Monitoring light, deep and REM sleep stages as well as Pulse Ox¹ and respiration data. Wrist-based Heart Rate²