Trimmer cuts up to 10 sheets of 20 lb. paper at one time. SafeCut stainless steel rotary blade cartridge with retractable blade only engages during cutting to ensure safety by preventing exposure to blade surface. Blade cartridge is enclosed to protect hands while changing blades for optimal personal security. Blade system allows blades to be changed quickly and efficiently for increased flexibility. Durable plastic cutting base has a carry handle and convenient blade storage compartment. Variable paper clamp on trimmer with cutting guides for various paper sizes and angle cuts ensures cutting precision. Trimmer includes convenient carry points for easy portability.