Size: 39CM * 29CM * 8CM Main features: 1 can be used as a hex wrench (Allen screws in the screw cap) 2 can tighten hex ​​socket screws (4-32) 3 can be used as a screwdriver (Phillips flower Torx T-word, etc.) 4 can be operated in a very secluded place deep (There are five extensions which has a bendable extensions and two universal joints Universal Adapter) 5 can improve efficiency, more convenient, more rapid (two upscale off automatically ratchet wrench) 6 spark plug can be removed 7 can dismantle tires