Ecohouzng 41 inch tower air cooler is perfect for a wide variety of areas and it's easy to get exactly the coverage. This fan features 60° wide angle oscillation and purifying function. Additional it has 3 speed settings, 10 hour timer delay, remote control, 7l tank and waterless protection. Features normal wind : 3 speed levels 7l tank, with waterless protection and alarm accurate humidifying control with high and low speeds 60° wide angle oscillation 10 hour programmed timer purifying function led display hidden universal caster wire storage easy installation design