Dahle 554 Professional Rotary Trimmer

20 Sheet Cutting Capacity - 28" Cutting Length - 3.4" Height x 15.1" Width x 37.1" Length - Automatic Clamp, Metal Base, Self-sharpening Blade, Ground Blade, Dual-barrel Guide Bar, Adjustable Alignment Guide, Screened Guide, Non-slip Rubber Feet - 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.