This is not the hand crank pencil sharpener of classrooms' past - it's new, upgraded, and improved! Each unit features an innovative multi-mount base that allows for operation on both walls and desktops. Use the suction-mount vacuum base for temporary, yet steady tabletop operation. To use as a wall mount sharpener, simply use the included screw mount base. The unit also features a transparent plastic shavings bin that is oversized and easily removed for quick waste disposal. Additionally, this wall-mounted pencil sharpener features a heavy-duty steel cutter that promises years of lasting pencil sharpener blade performance, a great feature for any busy classroom! The steel cutter is easily accessible, making this the perfect manual pencil sharpener for standard pencils AND colored pencils! This mechanical pencil sharpener even features a large kid-grip handle that's comfortable and ergonomic in small hands. Great for school classrooms, busy offices, and home craft areas alike, this sharpener with multiple mounting options is the one to beat!