1Effectively record activities throughout the , such as the number of steps, walking distance, calories burned and active minutes, to improve sleep quality, to monitor sleep status and sleep quality, exercise and health data can be synchronized to the app, where you can view your own exercise and health data. 2Builtin a variety of intelligent functions, be your wrist intelligent warner, exercise data analysis, more accurate movement tracking, exercise data collection more timely to help you establish a healthy and active life style. 3It offers a whole new experience of smart wearables, combining Bluetooth wireless headphones, fitness activity trackers and health monitors. 4It's perfect for tracking your daily activities, making phone calls or listening to music while driving or working, and it's also a great gift choice. 5Made of high quality aluminium alloy and silicone watchband material, sturdy, durable and long service life. Condition: 100% Brand New Item Type:Smart Sports Bracelet Material: Aluminium Alloy and Silicone Watchband Color: As Pictures ShownHost Size: Approx. 36.6x43x9.3mm(LxWxH)/1.4x1.7x0.4in Weight: Approx. 127g/4.5oz Power Supply: Built-in 170mAh Polymer Lithium Battery System: for Android4.4 (inclusive) or Above, for IOS 9.0 (Inclusive) or Above Flash Memory:RAM64KB ROM32MB Screen Size: 1.4in/3.6cm Pixel: 240RGBx240 Bluetooth: Bluetooth 4.2 Charging Method: USB Charging Clip Waterproof Rating: IP67 Charging Time: About 2.5 Hours Life Time: 5-7 of Use, 25 of Standby Main Functions: Exercise Record (Step Counting, Distance, Calorie Calculation), Exercise Mode, Message Push, Information Storage, Health Monitoring, Sleep Monitoring, Stopwatch, Camera Control. 1 xSmart Sports Bracelet 1 x Charging Cable 2 x Manual