18-V, Cordless Impact Driver, Versatile Freak Impact Driver With 1/4" Quick Change Hex Shank & 1/2" Square Drive For Use With Bits & Sockets, Innovative Impact Driver Eliminates Using Socket Adapters, While Variable-Speed Trigger Provides User Control Driving Fasteners, Powerful, Efficient 18V Motor Delivers Max Of 1,600 IN/LB Of Torque, Up To 3,600 Impacts Per Minute & 0-2800 RPM, Hammer & Anvil System Designed For Maximum Impact Energy, Single Focused LED Light Located On Base Of Driver For Outstanding Illumination, Belt Clip Allows Tool To Hang Conveniently Off Belt Or Other Objects While On Job, Electronic Cell & Motor Protection Helps Protect Tool & Battery From Overheating & Overload, Includes: 18V 2.0 Ah Slim Pack Battery & Charger.