- Sharpened within 4S and work well for colored pencils, lead pencils, charcoal pencils.
- Automatically start work and auto-stop at a perfect point to prevent over sharpening.
- Insert a pencil and press it down, then take it out after few seconds with perfect tip.
- helical steel blade, gits for family, classroom or office.
- Opening top lid will auto-stop working to prevent fingers being hurt. And inner overheating protection device
will reduces machine damage.