THIS 12 INCH LITTELL POWERED STRAIGHTENER, MODEL 412-7PD, IS EQUIPPED WITH SEVEN STRAIGHTENING ROLLS, EACH MEASURING 3.125 INCHES IN DIAMETER, AND FEATURES INDIVIDUAL OR UNISON UPPER STRAIGHTENING ROLL ADJUSTMENTS WITH DIAL INDICATORS FOR PRECISE POSITIONING. THE UNIT INCLUDES ENTRY PINCH ROLLS WITH A 4-INCH DIAMETER AND ADJUSTABLE VERTICAL STOCK WIDTH GUIDES. IT OPERATES ON 60 HERTZ / 3 PHASE POWER AT 240 / 480 VOLTS. FUNCTIONAL FEATURES INCLUDE JOG FORWARD AND REVERSE, AN EMERGENCY STOP BUTTON, AUTO / RUN CYCLE, AND LOOP CONTROL. THE PHYSICAL DIMENSIONS ARE 6 FT. X 3 FT. X 5 FT.