Cordless Electric Impact Wrench Gun 1/2'' High Power Driver w/Li-ion Battery 21V

Impact Wrench: This cordless 21 volt lithium-ion 1/2 in. square anvil brushless automatic impact wrench allows you to tighten or loosen various nuts and bolts of car and scaffolding, widely used for daily or heavy-duty applications indoor or outdoor. 3IN1 Wrench/Driver/Drill Set: This set equipped with electric drill adapter, screwdriver bit, (14mm/17mm/19mm/20mm/21mm/22mm)wrench sockets to meet the different needs of users. Brushless Motor: Built-in brushless motor, enables this tool to run cooler and more efficiently, lower machine noise, optimizes battery energy use for up to 50% longer run time per charge. Strong and Sturdy: The whole aluminum head, durable, good sealing effect; tungsten steel rotation shaft, impact resistance. LED Work Light: Front LED work light to increase visibility, no worry to work at darkness environment. 2x 1500mAh Large Capacity Batteries: It is equipped with two batteries, each battery can be used for 1.5-2h, and can be replaced to provide longer work