1. safety: The shredder inlet width is 4.84 inches/123 mm, and the shredded paper width is 0.12 inches/3 mm. This allows you to securely shred paper, bills, receipts, and important documents, maximizing the protection of your information. 2. Desktop size: The shredder measures only 17 x 14.5 x 10 cm, requiring minimal space. It easily fits on a shelf, desk, or in small areas, making it suitable for use in offices, schools, or at home. 3. Easy to use: No electricity is needed for quiet operation. Simply turn the hand crank to shred paper in seconds. This design is safer for children and their fingers, allowing anyone to use it effortlessly. 4. Practical design: The portable handle and 1liter container with a clear plastic window make it easy to see when it's full. Just carefully remove the lid to empty it. The bottom is equipped with 4 nonslip foam pads to prevent slipping.