Features: 1) Rated power: 6W 2) Operating temperature: -30 - 50oC 3) Output: DC 12V 4) Anion output: 3 e+ and 16 ions per second 5) Ozone: less than 0.04ppm 6) Functions: collect dust, purify and deodorize air for indoor usage 7) Effective area: 30m2 8) Dimensions (L x W x H): 276 x160 x 150mm 9) Weight: 1,200g Outer packing: N.W.: 940g G.W.: 1.26kg