The Monsoon MON-DMEVR100HT 100mm dMEV Humidity Round Fan is a brand new electric extractor fan with a sleek white design. It features a timer control of 30 minutes, a glossy finish, and is energy efficient with an A Energy Efficiency Rating. The fan is suitable for wall or ceiling mounting and has a diameter of 4 inches, making it ideal for improving air quality in small spaces. With its clock and timer features, this fan offers convenience and effectiveness in maintaining a healthy environment.