




How long does the battery last, and how long does it take to charge?
The built-in rechargeable battery provides 4-5 hours of continuous use. It recharges fully in about 2.5 hours via the included USB-C cable.
Is it suitable for fine details, like erasing eyelashes or highlights?
Absolutely. The 2.3mm nib is designed specifically for precision erasing—perfect for small areas, hair details, highlights, and tight spaces. It gives you complete control over every stroke.
Can I use both eraser sizes at the same time?
Yes! The dual-motor design allows you to install both nibs simultaneously. You can switch between fine and large erasing without swapping tips, saving you time and effort.
Can it erase colored pencil and charcoal marks?
Yes, it effectively removes graphite, colored pencil, and charcoal marks – making it ideal for sketching, drafting, and fine art projects.
What eraser refill sizes are included? Are the eraser refills easy to replace?
The kit includes two sizes eraser refills: 100 pcs f2.3mm refills and 40 pcs f5mm refills. No tools needed, just pull out the old one and push in a new nib in about 3 seconds.





How long does the battery last, and how long does it take to charge?
The built-in rechargeable battery provides 4-5 hours of continuous use. It recharges fully in about 2.5 hours via the included USB-C cable.
Is it suitable for fine details, like erasing eyelashes or highlights?
Absolutely. The 2.3mm nib is designed specifically for precision erasing—perfect for small areas, hair details, highlights, and tight spaces. It gives you complete control over every stroke.
Can I use both eraser sizes at the same time?
Yes! The dual-motor design allows you to install both nibs simultaneously. You can switch between fine and large erasing without swapping tips, saving you time and effort.
Can it erase colored pencil and charcoal marks?
Yes, it effectively removes graphite, colored pencil, and charcoal marks – making it ideal for sketching, drafting, and fine art projects.
What eraser refill sizes are included? Are the eraser refills easy to replace?
The kit includes two sizes eraser refills: 100 pcs f2.3mm refills and 40 pcs f5mm refills. No tools needed, just pull out the old one and push in a new nib in about 3 seconds.



















