Base is 100% recycled. Titanium carbide coated rotary blade for extra cutting capacity and durability (3 times harder than steel). Metric and imperial measurements for easy measuring. Rubberised feet keep trimmer stable. Long lasting cutting bar: each side of the bar can be used in 2 different positions = 8 positions before replacing the strip. When worn on one side, flip to use opposite side. Built-in secure and convenient blade storage. Pivoting cut rail. Softgrip ergonomic carriage. Cuts up to 15 x 80gsm sheets at a time. Fits portrait format up to A4 size paper and landscape format up to A3 size paper. Works with Ø45 mm titanium cutting rotary blade (9737) or cutting (9531P), scoring (9538P) or decorative (zig zag 1343, deckle 9536P, perforating 9537P) blades.