The quietest and most powerful marine fan in its class! The model 748 Bora 12 and 24 Volt fan is designed to deliver the features needed to solve any on-board airflow challenge. The Bora features a long-life motor with center push control, grills on front and back and built-in handle for easy up/down or side-to-side positioning. • Long-life 5000+ motor • Low power draw • Maximum airflow with minimum noise • Easy to install • Battery friendly • Mounts sideways upright or downwards Size: 3.5″(l) x 6.5″(w) x 9.5″(h) in