AFMAT Rechargeable Electric Eraser Charge the battery when you receive the electric eraser. Blue light means charging, no light means fully charged. 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. What’s in the box 1 x electric eraser 1 x USB cable 1 x brush 40 x big eraser refills 100 x small eraser refills We provide 100% satisfaction and if you have any questions while using, feel free to contact us at support@afmat.
com. We will try our best to make you satisfied. To satisfy your needs to use the electric eraser for a long time, we have a listing of eraser refills in our store, which is convenient for you to order.