The Turbo-Vent Premium have a big fan with the 12V DC variable speed motor with 10 blades. It changes and refreshes the air inside your vehicle within seconds. The electronic circuit allows a rapid, problem-free, change of rotation. The transparent grating permits maximum air circulation. Fiamma Turbo-Vent premium has been given a modern design with touch controls; the state of the art interface is completed by brand new multicolor LED lights.