Fully Automatic and Hands-Free: No need to press the pencil, just gently insert it into the sharpening hole. The pencil is automatically lowered and sharpened. After only 6–13 seconds, a smooth, pointed pencil is retrieved completely hands-free. In addition, the intelligent electric pencil sharpener can remove broken leads without manual intervention. Don't waste any more time and energy! Powerful Helical Blade: The helical blade made of durable bearing steel can cut faster and longer without chewing up the lead, no rough and uneven edges. And it can sharpen more than 3000 times without becoming dull. Don't worry about changing blades. Safety Design: The fully enclosed design of the cutter head keeps fingers away from the sharpened blade. Furthermore, the Smart Sharpener will not operate if the lid is not installed or removed correctly, and there are four non-slip pads on the base to prevent it from sliding. Provides more safety through experience for children, students, teachers, artists, engineers, designers, etc. Broadly Suitable for 6–8 mm Pencils: The pencil sharpener can perfectly sharpen pencils with a diameter of 6–8 mm, whether they are round, hexagonal, or triangular pencils, such as 2B pencils, colored pencils, charcoal pencils, crayons, etc. The perfect choice for anyone who needs to sharpen all types of pencils.