The NuMax SE18IW 18 Volt Cordless 1/2″ Impact Wrench with Rechargeable 2 Ah Lithium-Ion Battery and Quick Charger is designed to eliminate hand ratcheting in tight spaces during bolting, construction, mechanical, and automotive projects. Ideal for increasing the mobility of mechanics in the garage and DIYers fixing their car at home, this 18 volt lithium-ion battery powered tool removes even rusty nuts and bolts with ease. Make quick work of tire rotations, engine repairs, tune ups, and any high torque situation. The powerful motor efficiently produces up to 170 ft.-lbs. of torque and a free speed up to 2,200 RPM. A variable speed trigger delivers higher speed with increased pressure, and a rotation direction switch near the trigger allows toggling the 1/2″ square drive between forward and reverse (or lock). A bright LED light illuminates dimly lit work areas for ease of use and increased visibility. The 18 Volt Cordless 1/2″ Impact Wrench includes a high capacity rechargeable 18 volt 2.0 Ah lithium-ion battery and rapid charger, and is covered by NuMax’s 1 Year Professional Tool Warranty.