The Nu Heat Room Thermostat is a programmable 7-day thermostat designed for use with underfloor heating systems. It features a square-shaped design in white plastic, with digital control style and frost protection properties. The thermostat operates on corded electric power source with a voltage of 230V, making it suitable for home heating and cooling systems. With temperature sensor technology and programmable settings, this Nuheat thermostat provides efficient heating control and energy savings.