The PS12-USB is a stylish, dual-powered (USB or battery) automatic pencil sharpener that provides quick and precise pencil sharpening. Features a double-hole design to fit standard (6-8mm) and jumbo (9-12mm) pencils and is simple to clean by removing the shavings tray and emptying over a waste bin. Designed with an auto-off feature that stops operation when the shavings cover is removed and a safety cover over the larger hole, this pencil sharpener is suitable for all to use. Blade units are easily changeable, and the PS12-USB comes supplied with two units preloaded and an extra set for when replacement is required. Powered by either a USB cable (included) or 4 x AA batteries (not included), this fast and easy-to-use pencil sharpener is an essential addition to any desktop.