Fitbit Charge 2

NIB NO FLAWS 1.5 inches OLED monochrome display, bright and easy to read outdoors. Preloaded sport modes. Select and auto track your preferred sport modes with SmartTrack. Up to 7 days battery life. Sedentary reminder to move. Customizable watch face and interchangeable straps with 140-180 mm(small size) and 180-220 mm (large size) . Tracks your steps, distance, sleep, stress, fitness level, heart rate and calories. Keeps you connected to all that matters to you, so you never get to miss important updates. Splash-proof. Works with connected GPS to enable you track outdoor activities. Compatible with both Android and iOS devices