The Impaxxo 18/400 cordless impact wrench is a member of the Power X-Change family and can be used with any rechargeable battery from the system series. The brushless motor excels with more power, longer running, and high torque for easier releasing of wheel nuts. Three speed settings are available for optimum adjustment of the speed. This impact wrench comes with a robust 1/2" external square drive mount, and there is also an LED Light for optimum illumination of the work area. Also included in delivery are a bit adapter for screwdriving and a practical nut set for changing vehicle tires. This product comes without a battery and without a charger; these items are available separately, e.g. as a starter set.