Westcott iPoint Evolution Battery Operated Pencil Sharpener, Bright Green (15481) Titanium Bonded Blades that are three times harder than Stainless Steel Auto Stop Feature which ensures no over sharpening Sleek design with a large EZ View shavings reservoir The vertical design allows for more usable desk space and a more natural sharpening experience Battery powered Titanium Bonded Blades that are three times harder than Stainless Steel ^Auto Stop Feature which ensures no over sharpening ^Sleek design with a large EZ View shavings reservoir ^The vertical design allows for more usable desk space and a more natural sharpening experience ^Battery powered