Ergonomic & Compact: Lightweight 1.57 inch profile and 3.31lb heavy duty design with a nonslip grip ensures precise control in confined spaces, ideal for DIYers and professional High Torques Output: Delivers 74ftlbs torques in manual mode and 50ftlbs in electric mode for stuck bolts, but not suitable with pneumatic impacts wrenches due to excessive torques sturdy Alloy Steel: Built with resistant and high strength alloy steel for long lasting durability, outperforming traditional tools under heavy use Compact Space operations: The offset design allows easy access to stubborn nut in tight spaces, perfect for automotive repair, plumbing, and furniture assembly where standard wrenches fails Versatile set: Features a quick forward / reverse switches and includes 5 adapters ( drill bit, 1 / 2 " →3 / 8 ", 3 / 8 " →1 / 2 ", 3 / 8 " →1 / 4 ", 1 / 4 " →3 / 8 ") for generic socket compatibility, Manufacturer: ERRORY