There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener or a battery-powered eraser?

The Sakura Electric Eraser (with Sumo Grip) is targeted at the manga/comic book crowd. They’re also useful for removing price tag glue from book covers without damaging them. Report comment ...

KABEER ART Mont Mart Electric Eraser is a battery-operated eraser that comes with 30 eraser refills. The product is precise and offers good control with its button that is positioned smartly.