Cordless impact wrench. 1/2 square drive, reversible, round head pin. Compact and lightweight design with high maximum fastening torque. Same fastening torque in forward and reverse rotation. Rubber joint construction suppresses transmission of vibration to battery, minimizing battery failures due to terminal breakage or poor electrical contact. Rubber bumper protects material from damage. Easy to operate on/off rocker switch. 1-3/4 wide hook enables tool to be hung on rafters, pipes, etc. when not immediately in use. LED job light with afterglow feature and independent on/off switch. Ergonomic soft rubber grip design for vibration absorption and comfortable operation.