Model 19501 Mighty Mite Home Office Electric Pencil Sharpener, AC-Powered, 3.5 x 5.5 x 4.5, Black/Gray/SmokeSpend less time sharpening and more time writing. Pencil Saver feature prevents over sharpening to keep tips from breaking and frustration from setting in. Compatible with colored pencils. Stay sharp with X ACTO! Light duty performance. Helical, 40Cr steel cutter. Office quiet motor. PencilSaver technology eliminates oversharpening and extends pencil life. Auto Reset and SafeStart help protect sharpener and user. Non skid feet for added stability.