How to use: 1. Insert cigarette lighter plug into the DC 12V cigarette lighter located in the car and switch the car on. 2. Push the switch button forward to absorb trash. 3. Use correspondent suction nozzle accessories according to different occasions. 4. Any locations of the car can be reached with the 12.4ft /3.8m power cord. 5. It is better to keep the suction nozzle face and absorbed face at a parallel level NOTE: 1. This product is specially using for the car. Don't use it in other excessive dust environment. In order to avoid affecting the dust absorption effect and service life. 2. When you using it, you must install the filter screen. In order to avoid it damaged when it sucked pollutants into the pump motor. 3. Don't take the former shell down when products is working. In order to avoid the accident happen. 4. Don't put the product below the air-condition directly, in case of the condensate into the product. In order to avoid the product damaged.