SCR'S 'H' SERIES : TWO STAGE HIGH OUTPUT SCREW COMPRESSOR. WE COULD TELL YOU ABOUT THE FULL COLOUR TOUCHSCREEN CONTROLLER, IE3 PREMIUM EFFICIENCY MOTOR, 1:1 DIRECT DRIVE, 30% OVERSIZED COOLER AND SEPARATOR (AVAILABLE AS FIXED OR VARIABLE SPEED)...OR WE COULD JUST SHOW YOU.