With signature curves this Swordfish pencil sharpener combines modern design with solid engineering. Precise sharpening and easy handling are distinctive features of this model. Pencil point options for a rounded or sharp tip. Extendable front plate holds pencil securely. Auto Stop when sharp to prevent over sharpening. For standard (8mm) up to large (12mm) diameter pencils. Desk clamp included. Can be used to sharpen crayon charcoal and graphite pencils. Manual power source. Replaceable helical blade. Weight 372g and dimensions 133 x 99 x 111mm. Each.