Scratches on the top of the unit are from the moving of the graver fixture moved around on the surface. Haven't used it in many years and it needs to go to some one who needs one at a great price.The item "GRS Tools Power Hone Basic 001-525B 115v 60 Hz 1.3 amp and Sharpening Fixture" is in sale since Tuesday, January 05, 2016. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "lapense" and is located in Brighton, Michigan. This item can be shipped to United States.