Letsfit Smart Watch Fitness Trackers with Heart Rate Monitor Activity Tracker Pedometer 1_3 Inch Color Screen Step Counter Smartwatch IP68 Waterproof Calorie counter Sleep Monitor for Women Men

Please note: Your watch will need to be connected and synchronized with the Letsfit app on a smartphone (not suitable for tablets and other devices) to correct any issues you may have with the device date/time. Also, this watch does not have a touch screen, all device commands need to be carried out by pressing the multi function button on the front of the device screen. The brightness of the watch is fixed and cannot be adjusted. Our app currently only supports the following languages: English and German. When you receive new messages in these two languages, you can read the text messages directly on your watch. Otherwise the watch will only vibrate to alert you that new messages have been received, but will not display information content. After sweating, loosen and dry your fitness tracker well to prevent discomfort and ensure a better wearing experience. System version requirements: iOS 11.0 & above Android 6.0 & above Bluetooth 4.2 & above Model no.: ID205S Screen? 1.3" TFT LCD Battery Capacity: 210mAh Working Voltage: 3.8V Working Temperature: -10?-40? Weight: 1.09oz(31g) Water Resistant Rating: IP68 Working Time: 5-7 days Charging Time: 2hr(s)