Electric Erasers, 400 Eraser Refills, Rechargeable Electric Erasers for Artists, Battery Eraser for Drawing, Painting, Sketching, Drafting, Architectural Plans, Arts and Crafts, 2 Pack

First Rechargeable Electric Pencil Erasers for Artists, Students, Teachers, Kids and Adults. You can't miss it. Charge the battery Charge the battery when you receive the electric eraser. Blue light means charging, no light means fully charged. 2 Eraser Options-Thin(?2.3mm) and Thick(?5mm) Thin and thick erasers create different highlights. Please make sure that ?2.3mm eraser is put into the plastic clamp and ?5mm eraser is put into the metal clamp. Replace the eraser 1.After the rubber is used up, pull out the rubber clamp. 2.Then pull out the eraser about 3mm. 3.Back to the original, you can re-use. Warning 1. Avoid placing any parts in your mouth. 2. For long term use, please recharge the battery when it is not in use for a long time. What's in the box 2 x electric eraser 1 x USB cable 1 x brush 200 x big eraserrefills 200 x small eraserrefills ^o^Kindly Reminder^o^ Big and small eraser refills are available on Amazon now!!!!!