The Stor-Dry low wattage warm air circulator is a must have product for the winterization season. Stor-Dry combats musty odors and the effects of moisture in any boat or RV . This dual action air dryer uses a low wattage heating element and internal fan to both heat and circulate the air, preventing stale air pockets. Combats the effects of moisture in spaces up to 1000ft3 No water reservoir to empty Draws less than 70 Watts Will not rust or corrode Noise-free Located in Crofton