Dahle 550 Professional Rotary Trimmer

20 Sheet Cutting Capacity - 14" Cutting Length - 3.4" Height x 15.1" Depth x 22.9" Length - Automatic Clamp, Self-sharpening Blade, Automatic Paper Clamp, Adjustable Alignment Guide, Metal Base, Screened Guide, Non-slip Rubber Feet, Dual-barrel Guide Bar - Metal, Steel, Aluminum, Plastic - Blue - 1 / Carton. Self-sharpening blade hones itself as you cut for lasting performance. Aluminum guide bar provides strength and accuracy.