Innovative technology provides a cool, fine mist that won't get you or your equipment wet. Recommended for loading docks, sporting events and large venues. 90-gallon water tank cools for up to 5 days without a refill. Reduce temperature by up to 27°F. Use a fan only or with mist. Oscillating. No filters or pads to replace. 10" locking rear wheels. Variable speeds. 120 Volts.