Taskone is a profoundly crafted Multi-tool iPhone Case housing number of tool to make your life easier. Its a sophisticated case packing a set of 16 tools inside the including knife, sawblade, screwdrivers, needle nose pliers, wire cutter, 6 metric Allen wrenches. Made with two cores, one of lightweight aircraft aluminum and the other of strong polycarbonate. TaskOne fits in with iPhone 4/4S and 5.