Cair air purifier, with HEPA filter or electrostatic dust collector for option Negative ion or ozone generator for option charcoal filter removes odor and harmful gases Optional perfume box Plugs into the car cigarette socket and play Optional 12V AC/DC adapter available for room use Unit size: 155 x 115 x 34mm Unit net weight: 0.4kg Package: One unit/gift box 48 units/master carton Stuffing quantity: 40-feet HFCL container: 25,440 units 40-feet FCL container: 23,904 units 20-feet FCL container: 11,520 units