Sharp and spring-loaded blade system for safe cleaner and straighter cuts. Equipped with extended ruler for easier placement of paper angle measuring plate and cm/inch grid scale for precise cutting. The ideal trimmer for home office school and craft use. Can widely be used to cut through A2 A3 A4 A5 papers cards photos coupons and more. Present the clean straight cutting along printed line. No drag and easy to replace the blade when it become blunt.