1. Built-in strong magnet. 2. Non-slip and non-running. 3. Original Design: Innovative original design, ergonomic for a smooth and comfortable user experience. 4. Portable: Lightweight design for easy carrying and storage, suitable for use in various environments. 5. User-Friendly Design: Simple operation method, suitable for users of all skill levels, easy for even beginners to master. 6. Safe limit, Suitable for curved screen and straight screen/frame disassembly. 7. Note: This product only includes the knife holder and does not contain the double-sided blades.