1. Essential for office use: The small shredder can shred any documents. It is durable and its simple design makes it very suitable for the office environment. 2. Compact structure: The hand-cranked shredder is designed to be small and doesn't take up much space, so it is suitable to be placed on the desktop. 3. Easy to use: The portable shredder has a simple panel and is easy to operate. It features a fully transparent design, which facilitates observing the internal situation. 4. Excellent materials: The document shredder is made of ABS material and silicone, which is wear-resistant, rust-proof and durable. 5. Portable and manual: The manual shredder is equipped with a transparent dust collection box, which helps to reduce clutter and can easily shred paper documents.