in-car solar powered aircraft model Solar cell panel:sealed by polycrystal silicon epoxy resin,length 122mmwidth30mm, ... high efficiency motor,power consumpution:0.4WTotal height after assembly:13.5cmDimension of outside packing: 280mm×170mm×55mm Gross/net weight ... ALL the power sources needed by the product come from solar energy,no any other auxiliary power sources needed,100% green ...