This is pretty much like your own charger device but solar powered. Features of this magnificant device are, charge all your devices (mobile phones, ipad, GPS). Emergency LED Torch and includes karabiner hook. Built in lithium polymer battery. Environmentally friendly Silica gel and ABS + PC Materials as well as rubber paint surface process. Includes 2 different USB output interface, this allows for dual charging of 2 devices. Water resistant, dustproof and shockproof.