CarboTitanium Bonded blade for maximum performance is 8x harder than steel and cuts 30 sheets of 20lb paper. Ergonomic handle with soft touch and non-slip for extreme comfort. Alignment grid and on-board measurements in US and metric for precise measuring and accurate trimming. Safety guard keeps fingers safely away from cutting area. Blade latch hook keeps blade from moving when not in use or when being transported. Great for trimming multiple photos, paper, and card stock. Manufacturer's 15-year limited warranty.