Random orbit sander set from SKIL PWR CORE 20? From refinishing wood furniture to cabinetry rehab projects, the high performance SKIL PWR CORE 20? Random Orbital Sander can tackle any project requiring ultra-smooth sanding and everything in between. This versatile cordless electric sander vibrates and spins simultaneously, eliminating noticeable swirls and scratches other power sanders may leave behind. The hook-and-loop pad makes it fast and easy to change out sand paper, wasting no time on the job. This orbit sander kit comes with a PWR CORE 20? 2.0 Ah Lithium Battery and Automatic PWR JUMP? Charger, providing longer run time and battery life.