Strong Rotation Capacity: When used in conjunction with electric tools, it provides strong rotational force, making it easy to handle stubborn fasteners while minimizing machine and household work EXTENDED REACH DESIGN: 435mm elongated shaft provides access to hard-to-reach fasteners during vehicle repairs and equipment assembly. Alloy steel construction ensures durability even through tough jobs (Versatile Functions) This expansion wrench connects with an electric drill to secure various fasteners, making it ideal for home repairs and automotive maintenance. The combination of manual and power allows for flexible applications ERGONOMIC HANDLE: Textured alloy steel body on the surface provides a secure and comfortable grip. Protective finish can withstand long term use in a variety of environments 【FLEXIBLE ROTATION MECHANISM】 Features seamless swivel function with fast direction flip, allowing you to work efficiently in tight spaces without re-adjustments; 1/2" drive works with standard sockets and electric tools, Manufacturer: MashaKeke