The PRESTO® Water bath is double walled with both inside and outside made of high grade corrosion resistant Stainless Steel. A Digital Temperature Controller controls the temperature of the water bath upto an accuracy of +/-1° C. The rectangular water bath has a dimension of 12"X12"X14" inside. A single wire mesh base tray is provided for covering the heater at the base. A Digital Preset Timer upto 999 Hours is also provided for setting the test time with auto cut off facility.