The variable-speed trigger and dial allow for better control during car, headlight, windshield, and glass polishing applications. The only difference is that this cordless polisher kit includes two 20V 5Ah batteries so you can work continuously without any interruptions. 99 $449.00 $449.00. The high-efficiency brushless motor delivers up to 75% more runtime over brushed. Brushless Cordless Polisher POPOMAN, 20V 4.0Ah Battery, 6 Inch Orbit 1500-5500 OPM Portable Buffer Polisher with 6 Variable Speed, 4 Sponge Pads, Tool Bag for Car Polishing, Waxing … Get it as soon as Wed, Nov 25. Cordless Rotary Polisher, two 20V MAX* 5.0Ah batteries, charger, and kit bag. This 20V MAX* cordless kit includes a 5 in. Random Orbit Polisher, two 20V MAX* 5.0Ah batteries, charger, and kit bag. DEWALT 20V MAX XR Cordless Polisher Kit, Variable-Speed, Random Orbit, 5-Inch (DCM848P2) 4.6 out of 5 stars 26. It incorporates a brushless motor that requires less maintenance and its life span is high; thus, it lasts longer. The high-efficiency brushless motor delivers up to 75% more runtime over brushed. DEWALT DCM848P2 is the same as the other cordless orbital buffer we reviewed above. This 20V MAX* cordless kit includes a 7 in. FREE Shipping by Amazon. $424.99 $ 424.