Westcott iPoint Ball Pencil Sharpener features a unique design that delivers a unique performance. Double blade technology is used for faster and longer lasting cutting performance. It also features Sharp Sense technology that allows you to feel when the pencil is at the optimal point, and a safety cut off when the shavings reservoir is removed. Details: Black and red 6.5" x 3.2" x 6" Sharpener requires 4 AA batteries (not included)