100% stainless steel construction for the entire unit, which is designed for extra strength and durability. 6” Adjustable legs. Automatic filling water, and removable control box and element. This cooker has a thermostat with a temperature range from 140℉ to 392℉. The temperature of each tank is controlled independently. Each noodle cooker is equipped with a thermostat for precise temperature control. The thermostat is located near the centerline of the water tank for rapid response to changes in loads and to provide the most accurate temperature measurement.