Automatic Electronic Hole Punching Machine - Random Color (4 x AAA)
Plastic case material - Hole diameter: 5.5mm - Hole pitch: 80mm - Distance from hole to the edge of paper: 13mm - Loading capacity: 12 sheets 80g/m - Powered by 4 x AAA batteries (not included) or external DC 9V power source (not included) - Comes with Chinese manual