Lock in a perfect 90-degree cut with a unique light that indicates exact cutting line while two adjustable stack guides lock into place. No matter how big the job, it gets it done quickly. Self-sharpening hardened steel blade cuts everything from tissue to heavy mat board. Safety lever keeps handle locked until released. Safety finger-guard rail. Paper guide has imperial and metric markings. Full-width handle for right- or left-hand use. Non-slip rubber feet. Requires two AA batteries (sold separately). Trimmer Board Type: Bypass; Sheet Capacity: 150; Cut Length: 12".