Measurement: 24.41" x 12.48" x 12.48"This is the handheld drywall sander which caters for lime surface including the interior wall ceiling exterior wall corridor etc. This machine is designed with self suction function can effectively reduce the dust when sanding. It is lightweight and easy to operate. It provides a superior finish and will get the job done more faster with less effort and with better results than ever before. Don't hesitate to buy it now! --Brand new and high quality --Heavy duty construction and sturdy --Portable grip handle and light-weight for easy movement --Variable speed control between 800 to 2 400rpm --Sanding pad diameter 7.09 inches --6 round sandpaper included --Easy clean with a hairbrush and dry cloth or simply blow it with high pressure gas --Provide a superior finish and is faster than conventional finishing methods