The ultimate mains-powered electric sharpener-ideal for constant use in
clases of all ages. Shapens all pencils from 7-12mm by simply sliding front
panel up or down to select correct size hole. Auto-start when pencil is inserted
and auto-stop when pencil is sharpened. Aucto thermal cut out to prevent
overheating. Durable long life cutter and rubber suction feet to prevent
skidding or marking.