【Electric Sharpener For φ6-10mm Pencils】 This colored pencil sharpener works very well on φ6-10mm colored pencils as it is designed to be so, along with regular pencils like graphite, most charcoal pencils, #2 pencils too for sketching and drawing, almost every pencil in your house, workplace, classroom your students use.【Artist Pencil Sharpener W/ 3 Sharpness Settings】The versatility of the 3 different sharpness settings can be broadly used, depending on what you’re coloring. The sharp option gives a very sharp clean tip for delicate fine lines; The medium option, not the sharpest nor the dullest, gives a durable tip for kids who’re hard on pencils; The blunt puts a nice dull point for easier bleeding.【5s Fast Sharpen Pencil Sharpener】Give a try on this automatic pencil sharpener that sharpens well in 5 seconds only and you’ll never come back to a manual pencil sharpener, which is a fight for hand arthritis suffers, teachers, artists and anybody who wants efficiency. When well sharpened, the motor sound changes and the resistance of sharpening decreases. Only a little downward pressure on the pencil while sharpening, unlike those that require too much force and cause hand pain.【Break-resistant Pencil Sharpener】The helical steel blade, refined to be beefier, more wear resistant as well as more precise, can last for 4000 sharpenings and give a more precisely-cut durable tip every single time so that it’s really a hard thing to encounter a broken lead or a jam. Though this battery pencil sharpener is palm-sized, the improved strong motor inside has plenty of power to take more force sharpening without an unwanted stall.【Kids' Safety Sharpener W/ 2 Power Options】These portable electric pencil sharpeners do fine in the hands of teachers and artists, in kids’ backpack, or on the desk(with 4 non-slip pads) in classroom, office, and studio without much estate taken. 2 safety designs for kids: Sharpener won’t work if the shavings box is open; Round edges everywhere, no sharp edges, which is good in hands and safe for kids to use. 2 power options: Plug it in for desk use or put 4AA batteries in for portability.