Solar fan 1,12V,or 100V-240V voltage 2,Solar panel:40W; ... ,with controller solar fan1, 12V, or 100V-240V voltage 2, Power:22W3, 3 speed settings 4,With remote control5, 1.25 ... box, packaging measurement:510*163*560mm40W solar panel1,Standard Output Power:40W2,Dimensions :632*550*30mm 3,Weight:4kg 4,Maximum ... and so on. 2012 HOT SELL PRODUCTS : 22W 16'' Solar fan with controller