Premium material: the fan adopts ABS plastic safety material, which is non-toxic and harmless healthy and safe to use. The wristband of the fan is made of soft and dense elastomer material, which fits the wrist and is comfortable to wear.3 Gear wind speed: The fan features the three-level setting for wind control, which features the stable wind speed to meet various requirements.LED color light: built in LED colorful change light, lights will automatically change seven colors, creating a cool atmosphere.Detachable design: the fan and the watch can be detachable and separated, and the removed fan can be used as a desktop fan independently.Clever design: press the button to make the fan pop up, you can adjust the wind direction at will, and when you're not using the fan, you can easily stow it back.