You can use it to eliminate heat or illuminate in the dark. With the sponge tank on the back of the table fan, you can add ice water or essential oil to the sponge, providing you with an extremely comfortable personal space. 3 Speed & 360 Rotation: It has 3 speed settings, allowing you to choose the wind speed you prefer. This personal fan has 360 vertical and horizontal rotation, which allows you to get airflow from different directions, keeping you cool. USB Powered: The USB desk fan is equipped with a replaceable and rechargeable long-lasting battery, providing you with long-lasting coolness outdoors. The fan can be changed by a computer, USB charger, USB power source, etc. 3 Placement Methods: Inverted type, tabletop, wall mount. Designed with two holes for hanging on the walls and a durable hook that can be hung anywhere, ideal for stroller, desk, laptop, car seat, camping, traveling and anywhere it needs to get rid of the heat. The silent design, you don't have to worry about the fan interfering with your rest. Description: The tent fan, a small body, but excellent effect, ensure you stay cool and comfortable in the hot summer. Easy to Use: This personal fan is carefully designed for the function of manually horizontal rotation and 360 vertical rotation, you can adjust the wind direction and speed for you to enjoy the cool. The brightness of the built-in night light can be easily adjusted using the light control button. The 2 brightness modes are suitable for dark areas. Regardless of the selected speed, the fan operates quietly, you don't have to worry about it interfering with your rest. 1.Please do not put objects into the fan when it is working, otherwise it may be seriously damaged. 2. If the fan will not be used for a long time, please fully charge the batteries, then store them in a cool and dry place. 3. The battery is flat, please pay attention to the positive and negative poles. If the battery is not installed correctly, the fan will not work.