400W Electric Impact Wrench-High Torque Bolt Tightening Tool and Steel Sockets KitMains-powered impact wrench with a high torque output of 350Nm, ideal for freeing tight bolts and fastening to high torque values Precise user control with a variable speed trigger, forward/reverse selector and vibration reducing soft-grip handle dia '' square drive for compatibility with medium to large socket bits Includes 17, 19, 21 and 23mm hardened steel socketsSIZE: L x W x H (mm) 0.28 x 0.085 x 0.28WEIGHT: 3 kgst0078