... In Freshener CleanTechnical parameters:Operating voltage: +12 VOzone concentration: 3mg / hAnion concentration: ≥ 600,000 / ccOperating Current: <60maProduct Features:Ozone cocoa to get ... dust and smoke, air purification;Directly inserted in the cigarette lighter, easy to operate.Super mini volume, the total ... short 3.5cm.No maintenance, easy to use. Anion is the vitamin in the air, can keep the skin ...