Features: <br> <br>This compact electric eraser can erase small areas on artwork quickly and precisely. <br>Strong decontamination, not easy to destroy paper. <br>Moderate size suits hands perfectly, portable and comfortable to hold. <br>Adopting internal electric motor which is low noisy and safe. <br>Labor-saving and effective, perfect stationery for art students, teachers and those drawing lovers. <br> <br>Specification: <br>Condition: 100% brand new <br>Weight: 121g/4.3oz <br>Battery capacity: 600MAH <br>Charge Mode: USB charging <br>Motor voltage: 3.7V <br>Color: Pink, White, Blue (Optional) <br> <br>Package List: <br>1 x Electric Eraser <br>1 x USB Cable <br>2 x Plastic Clamp of Replacement Refills <br>16 x Replacement Refills <br> <br>Note: <br>1. The charging interface is the android port. Plug in the power adapter charger with USB or USB port. <br>2. When charging is normal, the signal light is normally blue. When the signal light is not on, it means charging is full.<br>1、This compact electric eraser can erase small areas on artwork quickly and precisely. <br>2、Uneasy to destroy paper with strong decontamination. <br>3、Moderate size suits hands perfectly, portable and comfortable to hold. <br>4、Adopting internal electric motor which is low noisy and safe. <br>5、Labor-saving and effective, perfect stationery for art students, teachers and those drawing lovers.