MyBinding Martin Yale P6400 is a desktop paper folding machine. It is capable of making 1800 folds per hour. It can handle paper sizes of 8.5" x 11" and ISO A4 paper (210 x 297 mm). It can fold up to 4 sheets of 16-20# bond paper or 3 sheets of 24# bond paper for half-fold, and up to 3 sheets of 16-20# bond paper or 2 sheets of 24# bond paper for letter fold. The paper stop is adjustable for different paper sizes and fold types. The folder has an automatic on/off function. It comes with a 1.2 Amp 24 Volt wall pack power supply. The dimensions of the folder are 14.5" W x 6.8" H x 6.4" D (368.