Small but mighty electric erasing machine weighs just 9 1/2 ounces! Features unbreakable Lexan housing and a heavy-duty motor that stays cool to the touch. Quietly delivers 4,700 rpm to make quick work of your erasing jobs. Compact, ergonomic design for comfortable handling. Has a 10-ft. cord so you can move around easily, plus a handy hanging hook. Includes two 1/4" diameter eraser strips. 115 volts, 15 watts. UL and CSA listed. Electric Eraser Type: Corded; Uses Eraser Strips: Staedtler? (STD-527-05); Machine Length: 8 in; Compliance, Standards: UL and CSA listed.