The Topeak Alien Folding Multi Tool features a variety of tools all combined into one convient tool that is still portable. The Alien tool is really two folding tools that separate with the press of a button. 2, 2. 5, 3, 4, 5, 6mm Allen Wrenches 8, 9, 10mm box wrenches Phillips and flat screwdrivers Chain tool 14g & 15g spoke wrenches Stainless steel knife Two tire levers Torx T-25 bit & 8mm open wrench for disc brakes Bottle opener | Topeak | Alien Ii Folding Tool 26 Function Steel, Various