Fits all standard and jumbo pencils: This 6-hole electric pencil sharpener is compatible with a wide range of pencil sizes and shapes, including round, triangular, and hexagonal. Perfect for all your sharpening needs Heavy duty and long-lasting: Designed for heavy use in school settings, this pencil sharpener can sharpen up to 7000 times without overheating issues. It's built to last and withstand the demands of a busy classroom Fast and efficient sharpening: Say goodbye to waiting around for sharpened pencils. This classroom pencil sharpener is incredibly fast, taking just 3 seconds for a new pencil and 2 seconds for a used one. Teachers will love the time-saving convenience Auto stop feature for pencil preservation: Worried about wasting pencils? This colored pencil sharpener has an auto-stop function that ensures pencils are sharpened to perfection. No more wasting valuable writing tools, making it ideal for kids Easy maintenance and stability: With a larger and see-through shavings bin, cleaning up is a breeze. Plus, the strong suction cups at the bottom keep the sharpener securely in place, ensuring stability during use