Method of use:

1, DC12V power supply plug into the car cigarette lighter.
 

2, use the vacuum cleaner when the power switch on the handle to the ON position, move the power switch to the OFF position when not in use.

3, wider space areas use wide mouth, where space is narrow with straight tip, seat also needs to put on the dust suction hose in order to increase the length.

4, keep the bag clean, clean.  
 

5 suction inlet, must be used to make flat on the ground in order to reach better results.

6, front power switch front shell device key, down press to remove the front casing, should be being used open case clean filter screen in order to prolong the life, clean the filter, please be sure to stay away from eyes and ears.