VEVOR Wet Stone Polisher 4-Inch 800W Electric Concrete Polisher 6 Speed 7 PadsProduct Features 6 Speed for Precise Polishing VEVOR wet stone polisher offers 6 variable speeds from 700 to 3000 RPM, making it versatile for various surfaces. Effortlessly tailor the speed to work with materials such as marble, granite, concrete, and tiles for a flawless finish. Comprehensive Polishing Kits This wet concrete polisher comes with 7 multi use polishing pads ranging from 50 to 3000 grit. From heavy duty rust removal to fine polishing,