Features: The wristband is removable and you can wear the fan on your hand or place it on your desk. The st-rap is made of silica gel, which is soft and will not tighten hands, making it more convenient and comfortable to wear. Push and po-p design, the air can be supplied vertically with a light press. Three speed adjustable, you can choose the right wind speed according to the need. With colorful lights, it can be clearly seen when using at night, giving you a better use experience.