The GL-2166 Humidifier guards against problems caused by dry air in the home. It is ideal for use in and medium-sized and large rooms. Thanks to ultrasonic technology, it is ultra-quiet making it ideal to have on while you sleep. GL-2166 humidifiers create a better home environment for those suffering from colds, allergies and dry skin   1.Large water tank capacity, durable humidification , keep moist feeling. 2.Special wide-bore water entrance, easy to fill in water and clean the water tank. 3.360 degree Seamless rotating nozzle design, sweet beauty handle design. 4.Fashion elegant LED light design, offers warm and safe lighting at night. 5.Cotton filter on the bottom of machine, prevent dust, particles getting into the machine. 6.Air outlet with water proof design, effectively protect machine. 7.The mute turbo fan: Uniform humidification, low noise, high efficiency humidification 8.Multiple safety protection technique: Shut off system when lack of water or lift the water tank while working, Fan safety and protection.