Surge is equipped with 21 functions and is a highly practical tool: long nose pliers, standard pliers, 154CM replaceable break wire pliers, 154CM replaceable hard wire cutting pliers, twisted wire cutter, crimping pliers, wire stripping pliers, 420HC main knife, 420HC serrated knife,saw, spring scissors, awl (including threading hole), ruler (19cm), can opener, bottle opener, wood/metal file, diamond coated file, blade changer, large bit holder, large screwdriver, small screwdriver.