... office 40 square meters car air purifier,home air purifierTechnical parameters: Power requirements: polymer lithium battery solar 5V600mA 3.8V1500 mA ... , high-power solar power systems and DC12V, AC220V three intelligent power conversion, liquid crystal display, large air circulation, on ... : 58x40x40cmG.W/N.W: 20/18Kgs new auto solar air purifier Car Solar Air Purifier be used at car home and office