Tenwin Cordless Electric Eraser Kit - Couture Creations Creative Detailer Tool with High Speed Rot., 22 Refills & Interchangeable Tips, for Precise Erasing of Sketch Pencils/Drafting, Ideal for Artists, Back to School Haul

Battery Operated
This electric eraser is powered by 2 × AAA battery. Providing a cordless convenience. Ready for use anytime, anywhere. (Batteries are not included)
2 Eraser Sizes
The thin tip (0.1in diameter) is perfect for detailed corrections and the thick tip (0.2in diameter) is better to create highlight effects in sketches.
Fast & Precise
With interchangeable refills of varying thicknesses and high-speed rotation, this eraser delivers precise, swift results to achieve your desired effect.