The Sirocco II cabin fan features a unique gimbaled design that allows 360° airflow with versatile 12/24 Volt auto-sensing capability. The improved control layout, increased timer settings and quieter operation make the Sirocco II the perfect choice for cruising in comfort. Works on all types of boats, and saves your boats battery. Fan can be folded flat against the bulkhead when not in use. Three Speeds; Four preset timer settings (3/6/9 or 12 hours); Ultra quiet long-life motor with low power draw; Space friendly design;; Complete 360° directional airflow; Easy to install