Nowadays, healthy lifestyles are becoming more and more popular, monitoring the health of the body is necessary. We can provide you with a stylish multi-functional and high-quality smart bracelet, It will bring you a beautiful experience, and monitor your heart rate and tracks your health. Features: -Heart rate monitor: the product is real-time dynamic heart rate detection, so the accuracy is affected by many factors, such as keep your body stationary , degree of wearing tightness, skin color, hair thickness, tattoo, scar and so on -Records daily activities, so you can check the number of steps, distancetravelled and total calorie consumption in the app. -Get call, text and other apps(such as Facebook, Twitter, WeChat.etc) notifications on the OLED display -Charge easily. Pull the strap out and then you can connect the band to any USB port to charge. -Waterproof IP67(pls don’t touch warm and hot water) -Turn the wrist light screen -Music & Camera Control -Multiple sports mode on app: Rope skipping, Bicycle-riding mode, etc. – We have updated the instructions and if you have any questions, please do not hesitate to contact us via email. We will help you solve the problem. Specifications: Material:TPU. Net Weight:26g. Display:0.96 inch. Color:black/white/red(free to change the color). Standby time:About 10 days. Bluetooth:BT 4.0 and above. Date stourage:7 day’s sports date. Charge:5V Charger,or PC USB port(2-3 hours). Battery:90mAh. Compatibility:Support IOS 8.0 and above,Android 4.3 and above.