1Intelligent motion, with selfdeveloped stepcounting algorithm, equipped with 3axle motion sensor and scientific value, avoids miscalculation of intelligent calculation of walking distance and heat consumption. The brand new exercise experience makes us enjoy healthy life. 2To effectively 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. 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. 5Adopt advanced waterproof production technoloqy, waterproof grade can reach IP68. Silicone watchband, fashion appearance. Condition: 100% Brand New Item Type: Smart Exercise Bracelet Material: Aluminum Alloy Frame + Silicone Strap Color: As Pictures ShownProduct Size: Approx. 250x21x11.5mm/9.8x0.8x0.5in Weight: Approx. 68g/2.4oz Screen: 0.96in/2.4cm Battery Capacity: 90mAh Lithium Polymer Battery Charging: USB Clip-on Charging Clip Charging Time: 1-1.5 Hours Life Time: More Than 10 Standby Waterproof Rating: IP68 Level Bluetooth: Bluetooth 4.0 Function Introduction: Step Counter/calorie/sleep Monitoring/health Monitoring/fatigue Monitoring/incoming Call/message/third-party App Smart Reminder/alarm Clock/sedentary/do Not Disturb Reminder Equipment Requirements: for Android4.4 or for IOS 8.0 and Above Mobile Phones Supporting Bluetooth 4.0 1 xSmart Exercise Bracelet 1 x Charging Cable 1 x Manual 1. The waterproof performance of electronic products will decrease with the use time2. Avoid using in hot water or in the rain. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.