StainleSSSteel 18X30cm chamber with 60 minute timer. FaSt or Slow exhauSt optionS. ContinuouS preSSure purge, 3.3 L water reServoir, and dead bolt lock. Analog controlS and diSplay of preSSure-temperature. UL and CSA approved; ASME Stamped. 1050W, 120V, 60Hz.