Prepare rice in the Thunder Group RER55ASLP Rinnai Propane Gas Rice Cooker without worries of over cooking. This reliable unit can cook up to 55 cups of raw, uncooked rice at a time, or 110 bowls of cooked rice in just 22 minutes. Constructed of an aluminum cook pot with enamel casing. Liquid Propane 1/2 inch gas connection is included, with piezo pilot ignition. Flame failure safety device reduces hazards. Made in Japan. This product measures at 18 inches in height by 19 inched in diameter. Capacity of 55 cups of raw rice or 110 cups of cooked. NSF Approved, UL Listed, 34,000 BTU