Rechargeable and long lasting.
600 mAh lithium ion battery built in.
Can be used continuously for 7 hours after charging.
The convenience of Powerend is that
A must have for pencil painters.
2 sizes eraser refills:
For storing erasers of φ2.3mm and φ5mm
2 sizes of eraser holders included
Please refer to the images for details
Japanese instruction manual not included.