3 roller friction feed system|easy set-up for standard and custom folds|control panel includes LED 4 digit counter with batch and total functions|test button folds 2 sheets for inspection|extended exit tray for neat stacking of folded sheets|single sheet feeding automatically maintained for different weights of paper|auxiliary paper guide for cross folding|load and unload paper from same side|display alert and audible signal in case of incorrect operation|skew and micro-adjustment dials|quick-release roller system for easy maintenance|all-metal construction|UL and C UL approved