This dark blue bladeless tower fan with DC motor runs smoothly and is energy efficient, providing you with strong and soft natural wind.HEPA filtration system effectively removes dust, pollen and odors from the air, allowing your family to breathe more healthily.The smart APP control function allows you to adjust the wind speed and mode and timer via your phone anytime and anywhere.10 speeds are adjustable to meet different scenes and personal preferences. Intelligent APP control function allows you to adjust the wind speed, mode and timer through your cell phone at anytime and anywhere, convenient operation. 10 wind speeds are adjustable to meet different scenarios and personal preferences, and the 12-hour timer function can be set on demand, energy saving and environmental protection. Its fashionable dark blue appearance, simple but not lose style, add a touch of technology for your home space, is your summer cool intimate partner.