... :0.1 mg/m3Electrical:DC12V, 4WCoverage Area:Up to 110-sq ft (10 sqm)Case:PlasticAccessories Optional:AC110V or AC220V to ... )Net Weight:0.5-lb (0.23 kg) Features:110-sq ft capabilitySilent, no fan or motorEasy installation, and low maintenanceBuilt ...