The Mercator Domino 3-In-1 Bathroom Heater is designed for optimal performance in bathroom environments, featuring a durable metal housing. It includes a convenient wall controller with three switches for independent control over heat, light, and fan settings. The flexible duct and side entry draft stopper ensure efficient airflow management. Equipped with a reliable ball bearing motor, this unit offers high air extraction capabilities, making it an ideal choice for bathroom ventilation.