Answers:

How to use a humidifier in car?

Humidifying operation: plug in and press the “on” button with the blue light on (the lid of issuing fog spot open automatically), and the device automatically enter into half and hour working mode, and resume to stand-by state after continuous half and hour working. Press the “off” button, the device stop working (the lid of issuing fog spot close automatically). Adding perfume operation: add perfume into the water container which is used for humidifying.