Despite the abundance of modern portable solar panels, almost all of them are too fragile and not practical for use in the present nature. New from the company JOOS can be a pleasant exception, which will be enjoyed by travelers. The gadget is equipped with a highly efficient solar panel and a 5400 mAh Li-Polymer battery. Peak output power up to 2.2 W, and the use of reflectors to 3.3 watts. Mirrors are made of polymer and have a minimum weight. Housing gadget is not just waterproof and protected from shock, but is able to easily survive five hits from the .22-caliber rifle. Complete with a set of adapters for different mobile devices. The price will be $ 150, another $ 50 will cost side panels, reflectors.