Electric Eraser Kit: This electric eraser kit comes with 42 large refills and 50 small refills for long-lasting use. One-Touch Operation: Remove marks with the touch of a button. 2 Eraser Designs: Our electric eraser includes 2 eraser holders that can hold φ2.3mm and φ5mm erasers. Use the larger one for creating broad highlights and the smaller one for erasing small details like hair. Perfect for artists and professionals. Comfortable Handle Design: Instead of a large rectangle, this automatic eraser has a round shape, making it more comfortable to hold. Powerful Erasing Power: Circular movement and a powerful motor allow you to erase the target area efficiently and precisely. Battery-Powered Eraser: Powered by 2 AAA batteries (not included), this electric eraser helps you free your hands for drawing and painting. Professional electric eraser for work, drawing, and learning. Perfect tool for artists, students, teachers, children, and adults, easy to use. Insert the battery 1. Press the battery cover by pressing the arrow on the battery cover 2. Insert 2 AAA batteries according to the positive and negative markings 3. Close the battery cover Operation 1. Press the button and the eraser will start to rotate 2. Rotate back and forth to remove any unnecessary figures Replace the eraser 1. When the rubber runs out, pull out the rubber holder 2. Then pull out the eraser about 3 mm 3. Back to original, can be reused Electric eraser details Package Included 1 x electric eraser 42 x 5 mm eraser pins 50 x 2.3 mm eraser pins Specification Material: Plastic Color: Black Weight: 80 grams Size: 223 x 96 x 18 mm Warning 1. Avoid putting parts in your mouth 2. Powered by 2 AAA batteries (not included) 3. For long-term use, remove the battery when not in use Slim pen This automatic eraser is not a large rectangle, but a round shape, which is more comfortable to hold 2 Eraser Sizes Larger (φ2.3 mm) and smaller (φ5 mm). Use a larger one to create thick highlights and a smaller one to erase small parts like hair Electric Eraser Kit Our electric eraser kit comes with 42 larger (Ø 5 mm) pins and 50 smaller (Ø 2.3 mm) pins for long-lasting use