Instructions: 1. Insert the cigarette lighter into the car cigarette lighter socket. 2. Switch button is located at the top of the vacuum and turn on the switch to activate the vacuum 3. Use different nozzles for each corner. The power cord is 5M/16ft, which is useful for cleaning any location, including car trunk. 4. Before vacuum with filter housing cover fixed switch, press the button to remove the front cover and clean the filter. 5. It is OK to wet or dry, so please remove the front cover and absorb water. Note: If you use the garbage according to the entrance, the debris must not exceed the diameter of the entrance. We do not recommend cleaning opp bags as the entrance is easily blocked by the opp bag. Replace different nozzles for different occasions. Note: 1.If your vacuum is not working properly, please check whether the plug is connected correctly, and the fuse plug is not removed. 2. Vacuum cleaner only works with DC 12V. 3. Continuous operation can not be more than 20 minutes. There is a slight heat, please do not mind. This is normal. 4. It is recommended to vacuum pull in half the time. Otherwise, it will affect the suction effect. 5. Filters can be washed and reused. Tips: Due to the difference between different monitors, the picture may not reflect the actual color of the project. We want you to be 100% satisfied. If you have any questions or problems, please contact us