Sterilization cycle and separate drying cycle feature automatic shut off. Stainless steel chamber and door. Overheat cutoff prevents burnout of heating elements. Drain valve located in front of machine. A.S.M.E. stamped, U.L. listed and C.S.A. approved. One year parts and labor warranty.- Autoclave, 110V, 10"Dia x 18.7"D Chamber Size, 6 Gallon Volume, 4 Trays Mfr. Direct