Perfect for school, home & office, the Angel-5 Royal Pencil Sharpener smoothly sharpens 0.9mm or 0.5mm lead tips with a two-stage core function. The smooth manual operation with a crank handle is quiet & classroom-friendly. Carl's Angel 5 mechanism automatically draws pencil into the cutting chamber, producing a perfect point. Once the pencil is sharp, the Angel 5 unique design will not allow the pencil to oversharpen. Shavings fall into a transparent waste tray that is removable for easy emptying. Pencil sharpener is manufactured with double-steel thickness along with a long-lasting, aluminum die-cast, internal gear mechanism & a steel case. It includes a desk clamp mount to fix it on your worksurface. Rubber feet grip base protects your desktop.