The Swingline 8912 SmartCut EasyBlade Plus rotary trimmer features 12 Inch blade that can cut up to 15 sheets of 20 pound paper in a single use. It features an indicator on the blade cartridge that goes from green to red when it is time to change the blade. A sturdy metal base provides ample workspace and long-lasting durability. It is suitable for cutting paper, presentations, photos, and more. A built-in alignment grid and ruler ensure precise measurement. The Swingline 8912 is a quality product you can depend on that is backed by a manufacturer s limited 1 year warranty. Swingline, a leading brand in workspace tools for the business, home and mobile office for over 80 years continues to introduce new staplers, sharpeners, punches and trimmers that solve common workplace frustrations and increase productivity. With unmatched quality, durability and performance, Swingline products are truly designed for the way you work.