Guppie Tool features include knife, carry carabiner (not weight bearing), screwdrivers, bottle opener, removable bit carrier, hex bits and LED light. The adjustable wrench jaw opens to 1/2". The 2" 3Cr13 stainless steel at 54-55 Rc., blade can be opened and closed with one hand. A removable stainless steel clip completes the package. Weighs 4.1 oz.