Switch effortlessly between 3/8Inch,1/2Inch and 1/4Inch driver heads in just 3 seconds, no extra tools needed! The socket adapter ensures a secure fit, eliminating frustrating socket drops in tight spaces like engine compartments or under vehicles. Built with ultra durability tungsten steel for maximum strength, corrosion resistance, and a lifespan that outlasts standard tools. Delivers an ultra-high torque range of 37lb-ft to 74lb-ft, making it 3 times faster than traditional manual ratchets, Precise operation even when working with rusted or stubborn bolts. Slim 1.57Inch profile and lightweight 3.31-lb build slips into tight spots effortlessly, non slip grip ensures control during precision jobs, ideal for DIYers and pros. Includes a 1/2Inch fixed joint and 4 adapters (1/4Inch to 3/8Inch, 3/8Inch to 1/2Inch, etc.), ensuring seamless use with most socket sets. Color:As shown Material:High-Strength Steel+Tungsten Steel Shaft Package Contents: 1 * 1/2 inch fixing sleeve 4 * adapters 1 * connector 1Pair * gloves 1 * screwdriver