THE EZ9 IS THE SAME AS OUR 2340M MODEL, EXCEPT IT IS COMPLETELY AUTOMATIC. JUST KEY IN THE INFORMATION AND YOUR READY TO GO WHENEVER YOUR READY TO RUN A CYCLE. STANDARD FEATURES: CLOSED DOOR ACTIVE DRYING SYSTEM TO MAINTAIN STERILITY AND ENSURE EFFICIENT DRYING OF PACKS AND POUCHES. HIGH EFFICIENCY AIR PUMP CIRCULATES HOT AIR AFTER THE STERILIZATION CYCLE FOR FAST DRYING. HEPA FILTER 0.2UM AIR FILTER (REPLACEABLE) PRE-PROGRAMMED CYCLES FOR, UNWRAPPED INSTRUMENTS: WRAPPED/PACKS: GLASSWARE AND ADDITIONAL DRYING CYCLE. ALL PROGRAM PARAMETERS CAN BE CUSTOMIZED AND STORED. AUTOMATIC SHUT-OFF AT THE END OF BOTH THE STERILIZATION AND DRY CYCLES. AUDIBLE AND VISUAL CYCLE INTERRUPTION ALERT. DOUBLE SAFETY LOCKING DEVICE PREVENTS DOOR FROM OPENING WHILE CHAMBER IS PRESSURIZED. LOW WATER SENSOR PREVENTS ACTIVATION OF STERILIZATION CYCLE WHEN THERE IS INSUFFICIENT WATER IN THE CHAMBER OR RESERVOIR. POWER OUTAGE RECOVERY SYSTEM. (OPTIONAL INTERNAL PRINTER, DOCUMENTS, DATE, TIME, TEMPERATURE AND PRESSURE.) 2 YEAR PARTS AND LABOR WARRANTY. MEASURES 9" X 18" CHAMBER, 5 GALLON VOLUME, OVERALL SIZE IS 21.5"D X 20"W X 14.4"L COMPLETE WITH THREE (3) TRAYS. CYCLE TIMES ARE 27 MINUTES FROM COLD START AND 13 MINUTES FROM HOT START. 120V @ 1400W