PUSH PULL RATCHET SCREWDRIVER SEMI AUTOMATIC SCREWDRIVER SIMPLE ASSEMBLY AND DISASSEMBLY Made of strong and durable chromium vanadium alloy steel, rustproof and long lasting usage. Built with storage handle design for heads, small and portable, easy to carry and store in your tool box. Material: Alloy Steel + PP Size: 260 mm 1 x Automatic Spiral Ratchet ScrewDriver Set PUSH PULL RATCHET SCREWDRIVER: Easily solves the problems of narrow space, deep screw position, and unreachable screw. Comfortable grip one-hand press operation, convenient and practical. Suitable for various occasions. SEMI AUTOMATIC SCREWDRIVER: Simply press the handle and the spiral bar will automatically rotate to achieve the effect of tightening or loosening the screw, its much faster than other screwdrivers. There are 3 adjustable modes: loosen, tighten and fix, easy to use. SIMPLE ASSEMBLY AND DISASSEMBLY: A simple self-locking type, pull back the lock housing to open the lock and insert the batch head. The self-locking shell can be fixed when rotating, suitable for handheld using. HIGH QUALITY MATERIAL: Made of strong and durable chromium vanadium alloy steel, rustproof and long lasting usage. Built with storage handle design for heads, small and portable, easy to carry and store in your tool box.