The touch panel allows you to easily set the water temperature and connect it to a cooler or heater to automatically control the water temperature. Supports coolers up to 400 W, heaters up to 1 kW (1000 W). Automatically controls the temperature of the set while the cooler and heater is connected at all times. Water temperature sensor failure, water temperature abnormalities, and LED display notifies you. It also has a water temperature alarm function that notifies you when there is a certain difference in the temperature of the temperature of the temperature of the temperature sensor. Power supply: 100V single phase