Features: The Battery Powered Electric Eraser offer efficiently and effortlessly erasing with its rechargeable designs, making it convenient tool for student, children, beginner and professional artists. This electric eraser pen comes with 142 eraser refills, including 50Pcs 2.3mm Refills and 96Pcs 5mm Refills, ensuring versatility for various needs and long time use, powered by USB charging for extended battery life. Very suitable for students, artists, beginner, children, adult, and professionals who require frequent correction, this multipurpose electric eraser meets the demands of detail in their work. Widely used for drawing, sketching, writing, highlighting fine detail, removing sketches mistake, classroom note revisions, artistic creation. Great for erasing unwanted marks fine point erasing and also creating unique eraser effect. With its automatic functionality, the Portable Electric Eraser become essential tool, enhancing productivity and creativity in drafting, painting, and sketching tasks. Specifications: Color: Black/White Component: PP; Rubber Small Refill Diameter: Approx. 2.3mm/0.1in Large Refill Diameter: Approx. 5mm/0.2in Weight: Approx. 280g Package Includes: 1Piece Electric Eraser 50Pieces 0.1Inch Eraser Refills 92Pieces 0.2Inch Eraser Refills 1Piece Brush note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color