The Solution for Precision Cutting. From cutting to sanding, scraping to chipping, this oscillating tool can do it all. The SKIL PWRCore 20 Multi Tool is built for power and performance and runs on the innovation of SKIL PWRCore 20 lithium battery technology for longer battery life. This oscillating tool features the innovative Vibration Reduction System (VRS) which isolates the motor from the body of the tool to reduce vibration transfer and increase comfort, so you can power through hard cuts with ease. Plus- with variable speed control to finesse delicate or tough materials, constant speed technology to keep your grind consistent even through a harder material, and a soft start feature to get you started gently- you'll have control all the way to the finish.