Techko LF283B Paper Folder, 1 Sheet at a time Folds up to 4,000 sheets of 20 lb bond/75 gsm paper per hour 4 popular easy to set folding styles (letter fold, z-fold, double parallel fold, and half fold) Features a fold adjuster to fold letter, legal, and A4 size papers Folds up to 8.5" x 14" paper 90 Day Warranty