Features: 1. Instead of a large rectangular shape, this automatic earser has a circular shape which is more comfortable to hold. Simply push the button to remove the marks. 2. Circular movement and strong motor allow you to erase targeted areas effectively and precisely. Only slight pressure and you will have huge power. 3. This art electric eraser offers precise control and ideals for drawing, drafting, painting, architectural plans, arts and crafts, etc. 4. Electric erasers are made of plastic, shape like a pen, easy to hold by children, strong and durable, erasers easy to replace. 5. It features pinpoint precision and clean correction, making it perfect for technical drawing and art projects. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Size: As the picture shown Battery: 2 x AAA battery (Not Include)