1、Easy Operation: Short press the switch, the fan electricity will be displayed, and then press the fan gear key to start the fan, adjust the speed, etc. Press the switch button to change the direction of the wind, press the light button to illuminate, and press again for flashing. 2、Waist and Neck Fan: You can clip this waist fan to your waist or directly to your pants with the included clip. You can also wear it as a necklace fan. Double clamps make use more stable and comfortable, which is not easy to fall off. 3、Strong Wind: USB waist fan can blow 10m/s of wind, 40% more powerful than other portable waist clip fans, will not overheat even if it is blown for a long time. Short press the light key, you can turn on the lamp for auxiliary lighting, can be used for 10H under full power. 4、Forward Reverse: Waist hanging fan can realize the wind at both ends, which can blow up or blow down. When the fan is running, press the forward/reverse key, the fan will stop, then reverse rotating, and then press this key to resume the forward rotation. 5、Gear Adjust: When the screen is lit up, press the gear key to switch the fan on and off and adjust the gear position to adjust the wind speed of the fan. The fan has four gears d1, d2, d3 and d4, among which d4 is the highest gear. 6、Easy Charging: Waist fan adopted TYPE C charging design, suitable for 5V2A charger. When the display is full blinking, it is full charged. If you use solar energy to charge this product, it is strictly prohibited to overcharge, otherwise it will burn the battery. Item Type: Clip On Waist Fan Material: ABS, Metal Battery Type: Lithium Battery (Included) 1 x Waist Fan 1 x Hanging Rope 1 x Charging Cable