12m - 16 spray nozzles Energy saving: Our outdoor patio sprayers produce a cooling water mist that absorbs heat in the outdoor area without consuming electricity, giving you significant savings on your electricity bill and making you an environmentalist. Cooling mist: These outdoor patio sprayers will produce a calming, cooling mist of fine water droplets that will absorb heat and lower the temperature, cooling the surrounding air to 20C. Allowing you to enjoy beautiful sunny days outside. DIY Misting System: These outdoor patio sprayers are not pre-assembled. You can assemble them yourself to suit the actual size of your patio, trampoline, porch, deck, awning, deck or chicken coop. SUITABLE FOR MANY OCCASIONS: These outdoor patio sprayers can be used on decks, patios, trampolines, porches, decks, canopies, chicken coops, greenhouses and any other outdoor water feature.