The model 757 Ultimate 12 Volt DC fan has long been a favorite among Caribbean sailors where good boat ventilation is a must. The two speed motor and FingersafeT blade move large masses of air throughout the boat from the V-berth to the galley. This is the fan that will let boaters enjoy their boating investment. Two speeds Direct wire Comes with permanent mounting option Long life, low power drawing motor Adjustable base and tilting head Available in white only