Main Features:MULTIFUNCTION. This is not only a watch that can tell the time, but also measure your body indicators to help you monitor your condition at any time when exercising, which is better for your body. MONITOR. Checks your heart rate anytime and makes you better understand your health trends. The heart rate monitor watch also automatically tracks your sleep patterns and provides a comprehensive analysis of your sleep quality. ENDURANCE. The battery life of the watch is very strong and can last five to seven days on a full charge, which is very convenient without the need for repeated charging. CLEAR. The watch uses a large color screen to touch, with larger and clearer words. The sensitive touch can complete more precise operation. CONVENIENT. The watch has a waterproof design, so you don't have to take it off when you sweat or wash your hands in summer, which makes it more convenient. It also has a phone alert to prevent you from missing calls. Product Safety Disclaimer: We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. Professional Services: If you have any doubts about our products, please feel free to contact us. After you receive the product, if you have any question about the use of methods and product performance, we will provide you with professional, caring sales service.