Just fill it once, and enjoy up to 9 hours of non-stop misting on low mode. Add ice water and ice cubes and place it next to you no more than 3ft-4ft to get a good cooling effect. 【 4-IN-1 High Efficiency】 Our cooling fan combines 4 main functions: a normal fan (without water or ice), a humidifier (with water), a portable air conditioner (with ice and water), and a night light.
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