Tuttnauer 3870EA Automatic Autoclave, 15"Dia x 30"D Chamber, 22 Gal. Features: Pre-loaded cycles for: unwrapped instruments wrapped/packs liquid and additional drying cycle. All program parameters can be changed 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. Constant monitoring of temperature and pressure for sterilization. Power outage recovery system. Door design prevents steam from coming in contact with control panel. Optional printer. High Efficiency air pump. Decreased overall drying time. Closed door drying. HEPA filter 0.2?m air filter (replaceable). Circulates hot air after the sterilization cycle for fast drying. For more details and pictures please contact us.