Features Details Dimensions Video Shipping Returns Blade is encased in carriage mechanism, eliminating the chance of injury. Sturdy, extruded aluminum guide bar and rotary action allows cutting in both directions. Self-sharpening blade produces clean, burr-free cuts. Cuts up to 30 sheets, and accommodates paper up to 20". Paper clamp keeps materials from shifting. Adjustable paper stop ensures consistent cutting. Metal base provides stability, and has preprinted guide lines for convenience. Highest quality Premium Trimmers handle heavy-duty projects Premium Rolling Trimmers can handle heavy-duty projects for professionals and small offices alike, and are designed with safety and accuracy in mind. Cutting blades are encased in carriage mechanism, virtually eliminating the chance of injury. The sturdy, extruded aluminum guide bar and rotary action allows precise cutting in both directions. Blade sharpens itself as it rolls, always producing clean, burr-free cuts. Premium Trimmers are designed for heavy-duty applications for cutting paper, photographs, and mat board. Model 81612 cuts up to 30 sheets, and can accommodate paper up to 20". Paper clamp engages automatically to keep materials from shifting, and adjustable paper stop ensures consistent cutting. Sturdy metal base provides unsurpassed stability, and has preprinted guide lines for convenience. Product Dimension: 15 1/8"w x 4"h x 28"d   Most products are shipped via UPS Ground and usually arrive within 3 – 7 business days.   Larger items such as furniture and larger whiteboards may need to be shipped via truck depending upon the product dimensions and weight. We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, and the product must be in the original packaging.  Full Return Policy