Fast Pencil Sharpening --- The pencil sharpener has a built-in sharpening blade that can quickly sharpen 6-8mm pencils, colored pencils and most 2B pencils. Press the pencil to start working and automatically sharpen, only need 3-5 seconds to finish the job The sharpener is small, lightweight, easy to carry to school and work, and suitable for anyone. Made of transparent material for your observation, the large-capacity shaving cup can store more pencil shavings. Safe --- With a switch that can lock the blade, it is safer and effectively prevents pencil shavings. children hurt their fingers. There are non-slip mats at the bottom to prevent it from tipping over. Useful --- Perfect for office use, student desks, accounting offices, homeschooling, teachers, construction contractors construction, industrial designers. Perfect gift for adults and children.