1. Sports watch shape, skin feels , the body's perception is stronger, and it is easier to develop a habit of . 2. Vibration and silent design, no disturbance. 3. Music and sports dual mode, can be used for musical instrument rhythm practice, as well as running, skipping, fitness and other sports fields, very practical. 4. ABS body + detachable silicone strap, comfortable and , easy to adjust, suitable for all kinds of people. 5. Low power consumption automatic screen off and sleep function, battery life more than 5 hours, standby time more than . Colour:Black Material:ABS+Silicone Package Contents: 1 x Sports Watch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 4. ABS body + detachable silicone strap, comfortable and , easy to adjust, suitable for all kinds of people. 1. Sports watch shape, skin feels , the body's perception is stronger, and it is easier to develop a habit of . 5. Low power consumption automatic screen off and sleep function, battery life more than 5 hours, standby time more than . 3. Music and sports dual mode, can be used for musical instrument rhythm practice, as well as running, skipping, fitness and other sports fields, very practical. 2. Vibration and silent design, no disturbance.