Square Floor Sander Machine Specification Key Specs & Features 12″ x 18″ sanding surfaceErgonomic handle for operator comfortDesigned for steady, smooth operationElectric-powered You Might Also Like Wet/Dry Vacuum, 20-24 gal April 4, 2019 Floor Stripper April 4, 2019 Floor Edger Sander April 4, 2019