Tech-data
Voltage       DC12V
Rated Power   5W
Airflow       5m3/h
Anion density  2x106/cm3
N.W         0.31KGS
G.W         0.71KGS
Dimension    126mmx126mmx79mm

Cleaning air inside car,effectively remove smoke,smell odours.
Inhibit fungi's growth,prevent the spread of disease.
Professionally removing particulates at or bigger than 0.3um
Negative ions can step up your spirit,add the oxygen content in your blood,and prevent headache and palpitations.
Car adaptor or AC/DC adaptor as power supply.