Electric Eraser Kit: This kit comes with 42 large and 50 small refills for long-lasting use. Easy to Use: Remove marks with the touch of a button. 2 Eraser Designs: Includes 2 eraser holders for φ2.3mm and φ5mm erasers. Use the larger one for broad highlights and the smaller one for erasing small details like hair – perfect for artists and professionals. Comfortable Handle Design: The round design is more comfortable to hold than a large rectangle. Powerful Erasing: Circular movement and a powerful motor allow you to erase targeted areas efficiently and precisely. Battery-Powered: Powered by 2 AAA batteries (not included), this electric eraser frees your hands for drawing and painting. Professional Tool: Ideal for work, drawing, and learning. A perfect tool for artists, students, teachers, kids, and adults – easy to use. Instructions: Insert batteries, press the button to rotate the eraser, and move back and forth to remove unwanted marks. Replace the eraser by pulling out the holder and extending the eraser about 3mm. Package Includes: 1 x Electric Eraser, 42 x 5mm Eraser Refills, 50 x 2.3mm Eraser Refills. Slim Pen Design: More comfortable to hold than a large rectangle. Two Eraser Sizes: Larger (φ2.3 mm) and smaller (φ5 mm) for different highlighting and erasing needs. Get yours today!