ZIZO TYME Elite has innovative design 11mm lightweight body, stainless steel arc around the hand design, lightweight and elegant. The Watch uses an optimized AI algorithm and a high-performance sensor for accurate 24-hour real time heart rate measurement. Track your fitness intensity in real time with continuous heart rate monitoring to make your exercise more scientific and effective. Blood Pressure measurement, Using a high-performance PPG optical sensor with a built-in imported chip, self developed optimization algorithms accurately measure and record your blood pressure. When the phone is playing music, you can control the phone's music playback on bracelet, switch tracks, and set volume. A good quality night's sleep will make your day more enjoyable. Your ZIZO TYME Elite watch can scientifically track and analyze sleep.