The new Ultra Smart S1 Fitness Band has a premium finish OLED anti-scratch display, equipped with a fitness tracker and other features to help your start your fitness journey. Key Features: Monitor your daily fitness with Dynamic Heart Rate and Blood Pressure Monitor, Oxygen Level, Sleep Monitor, Pedometer updates on the OLED colored display. Keep your fitness on track by getting constant updates with the Multi-Sports Mode like running, walking, cycling, skipping, badminton, basketball, football. Stay in touch with the notifications for calls, messages, other notifications like whats-app, Instagram, Facebook, etc and weather updates. Improve your performance by timing your workout with the stopwatch. And to get the maximum output out of the band, adjust the screen brightness. USB Charger: Simply plug in the charging clip to the back of the Smartwatch to charge and plug the charging cable into the adapter or USB port on your computer. Disclaimer Mode: Do not charge the Smartwatch in wet condition. Device is IP67 water resistance. If facing lagging issue, Please make sure watch is connected with BT and notifications are turned on. Sometimes when watch goes out of BT periphery, this has to be connected again. NOTE: Product does not support waterproof in hot water bath, sauna, spa, etc. Make sure to swipe the sweat clean with dry cloth and then use. There is touch tap mechanism on the panel not Touch. The test result for heart rate.