DEWALT® 20V MAX* XR® 5 in. Cordless Variable-Speed Random Orbit Polisher KitThis 20V MAX cordless kit includes a 5 inch Random Orbit Polisher, two 20V MAX 5. 0Ah batteries, charger, and kit bag. The high efficiency brushless motor of the car polisher delivers up to 75% more runtime over brushed. The variable speed trigger and dial allow for better control during car, headlight, windshield, and glass polishing applications. The 2. 1 inch orbit diameter combined with the included 5 inch backing plate is recommended for most