BLACK+DECKER EC475W Extra-Tall Electric Can Opener with Knife Sharpener, White Removable Cutting Assembly - The power-pierce cutting assembly can be removed and reattached for easy cleaning. Bottle Opener - Angled to quickly remove metal tops from glass bottles. Knife Sharpener - Built into the back of the unit with a sharpening angle for both left- and right-handed use. Pop-Up Lid Opener - Detachable lid opener for cans with pull rings and pop tabs.