Thanks to the ultra-lightweight watch body and the interchangeable silicone strap, the device is easy to wear every day. Track your heart rate throughout the day and receive notifications when it is too low or too high. The ZeRound3 Lite is designed to keep you updated at all times. Monitor your performance level and analyze your progress. Choose your favorite watch face from the library. Select the notifications you want to receive on your wrist. Access detailed reports of your sleep cycles to monitor your quality of rest.