All products cannot be 100% perfect, so blade pencil sharpeners also have their advantages and disadvantages:
1. The blade is not durable (especially the carbon steel blade);
2. Sharpening pencils are easy to break, especially colored pencils;
3. Pencil shavings are large and need to be cleaned frequently.
Advantages: 1. Sharpening is smooth and burr-free.
2. Easy to carry.
3. It can be driven by USB or ordinary batteries.
Suggestion: If you want to choose a blade, choose tungsten steel, which is more durable.

【Double Holes Design】: Short blade Long life time blade(1800times) works for pencils Two holes for 6-8mm and 9-12mm diameter pencils separately. especially for No. 2 pencils & colored pencils, hard pencils, drawing pencils, etc. Perfect for artists , students and professionals at home, school and office.
【Adults & Kids Friendly】: 1. Auto-stop working when release pressure or scrap box is opened.
The protection button for 9-12mm pencils could prevent kids’ fingers from entering to avoid hurting.
Work automatically when plug the pencil into the shaving entrance
【USB or Battery Powered】: Our Hand Held Electronic Pencil Sharpener is powered by 4 AA batteries(Not include) or standard USB cord, which provides strong power sharpens foryour pencil to a nice point only in 3-5 seconds.
【Handheld & Heavy Duty】: The Professional Compact Pencil Sharpener is small enough, easily fits into backpack or suitcase. Power motor heavy duty design with non-slip mat make it not tip-over or slide while the pencil is being sharpened.
【Replaceable Cutting Blades】:The cutter inside can be replaced easily, extra two replacement cutters included. Unconditionally refund or free replacement if defective or any quality problems, life-time friendly customer service.

