feature: Portable adjustable fan with DC 12V power supply, 2-speed cage fan. Low energy consumption, low noise, only 42db, very quiet. Easy to carry, beautiful appearance. The cigarette lighter plug allows you to power it from the car's cigarette lighter socket. The efficient cage fan rotates up and down inside the base, allowing you to direct the airflow for maximum cooling. The cage design makes the wind cooler. There are low-speed and high-speed options. The fan does not turn, it is safer to use. The DC power option makes it a great choice for your car, truck, RV, sleeper cab, SUV, ATV. Specification: Material: ABS color: blue Input voltage: DC 12V Power: 7W Noise level: 42db Size: 16.5 * 13cm/6.5 * 5.1in Cable length: 1.8m/5.9ft Package weight: about 639g Accessories: General how to use: 1. Insert the cigarette lighter directly into the car and stick it where you need it 2. Plug the cigarette lighter into the 12V car power supply and switch the knob to operate the fan. 3. Turn 1 for low speed, turn 2 for high speed. packing list: 1 * DC 12V car fan 2 * Rubber pad 1 * User Manual