1.According to the arrows on the lid Push the battery cover.
2.Install two AAA batteries in keeping with the fine and poor marks.
3.Cover the battery lid.
Operation:
1.Press the button and the eraser starts to rotate.
2.Rotate backward and forward to erase all of the region you do not want.
Replace the eraser:
1.After the rubber is used up, pull out the rubber clip.
2.Then pull out the eraser approximately 3mm.
3.Back to the unique, you could re-use.
Warning:
1. Avoid setting any components on your mouth.
2. For long time use, please eliminate the battery.
Packing list:
1 pc Electric Eraser
12 desktops Big Eraser Refills(φ5mm)
10 computers Small Eraser Refills(φ2.3mm)
2 pcs Plastic Rubber Clips