Details Features: 1. 4 in 1 uses; desk/ceiling/wall/hanging fan; 2. 4-speed wind; adjustable in needs; 3. With night light; adjustable brightness; or no light; 4. Pen holder design; suits to learning; 5. Up and down folding; easy to storage; 6. Wireless use and plug in use; 7. 300° up and down fan rotation; 8. Bass run; silent operation. Specifications: Use battery: 18650 lithium battery Material: ABS+PP+Electronic components Charging connector: TYPE-C USB charging Charging voltage: 5V/2A recommended Instruction for use: Fan function: Click the button to turn on/switch the wind mode. Light function: Double-click the button to turn on/off the light; and then long press the button to adjust the light brightness. Indicator light: Red light when charging/green light when fully charged/white light when working. Package includes: 1×Fan 1×USB cable 1×Manual