USB rechargeable eraser with a built-in 500mAh lithium-ion battery which can be recharged by USB for convenience and long lasting battery life. No need to change batteries. Pack includes a USB charging lead and 20 eraser refills - 10 large 5mm diameter erasers and 10 extra fine 2.4mm diameter erasers. The extra fine eraser is perfect for fine hair line erasing on detailed artwork or technical drawings. The function button is designed to push on and off when required, allowing your hand to hold the eraser freely for maximum control. Suitable for left and right hand users. Erases quickly and precisely. Non-abrasive with circular motor movement.
