Room Air Purifier,up to 861sqf(80sqm),15w,auto function,need no filters or drugs,remote contral,time-fixing Room Air Purifierup to 80 ... 0.2micron can be dismissed;F.Keep the indoor air fresh and clean. Specifications: Suitable area: up to 80 m2Power: 12V DC ... efficiency: the cleaning rate is 200 times quicker than other air purifier High light LED display12 hours time-fixing and non-stop ...