Alvin - Sakura - Electric Eraser Kit - The Sakura Electric Eraser Kit by Alvin is a lightweight, portable, compact batteryoperated electric eraser has an impressive 12,000 rpm strong torque motor that is built to last. Use for drafting, architectural plans, arts and crafts, etc. The Sakura Electric Eraser has a comfortable hand contour with sleek design, it weights only 2.6 oz. and can fit in a back pocket. Remove marks and lines instantly with a gentle touch. The kit comes with two alkaline AAA batteries, ten blue erasers for drafting ink, ten white erasers for pencil lead, and two eraser chucks. Sakura offers consumers a 90-day limited warranty. Black color. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.