The Duet Manual and Battery Pencil Sharpener.

The Duet is a 1-Click-Switch Battery Plus Manual Sharpener. What a value! This 2-in-1 sharpener allows for precision battery powered sharpening. With on 1 click of the switch, the top quality blade becomes a standard hand-held manual sharpener. Great for office and classroom environments where quiet is intermittently important. Perfectly sized for travel or the on the go professional. Easy to clean, durable and compact. Use on graphite or colored pencils!