Brand New 100 Watt Portable Solar Panel for Off-Grid Clean Electricity. Made of Monocycline Silicon with high 23% electrical efficiency and stores in a heavy canvas package. Comes with many adapters for different brands of solar battery generators. A zipper pocket holds the accessories.This folds compactly and has grommet holes to hang from trees, tent, or vehicle. Magnets hold the solar panel together for easy carrying. Dimensions folded are 25"x21"x2.5". Unfolded it is 50"x21"x.02" and is lightweight to carry easily.