Electric Erasers with 2 Eraser Sizes, includes 2 eraser holders to accommodate both 2.3mm and 5mm erasers. Use the larger tip for broad corrections and the smaller tip for detailed areas like fine lines. Ideal for artists and professionals. Battery-powered electric eraser operates on 2 AAA batteries (not included), allowing hands-free convenience during drawing and drafting. Simply press the button to activate. Designed with a circular shape for comfortable grip and control. Features precise erasing performance for use in drawing, drafting, architectural plans, arts and crafts. Comes with two electric eraser pens and two eraser sizes to meet varied needs without frequent refills. Suitable for kids, adults, and professionals.