【5-Year Warranty】We are an innovative company specializing in novel products. As the newly developed products will inevitably have some problems that we have not encountered in the process of using them, in order to better serve our customers and improve ourselves, we have deliberately launched a 5-year warranty service, any product problems as long as you contact us through the Amazon Messenger Center, we will promptly replace your new product, and you do not need to return it. 【Cool Mist Humidifier】winben baby humidifiers ultrasonic atomizing technology, nano mist, increase humidity, relieve the discomfort caused by dry air. Press the button to activate anti-gravity mode, which is to increase humidity and light for your plants and help your plants grow;Press the button a second time to turn on sleep mode, and the lights will turn off, the humidifier will continue spraying wet, and there will be no lights to distract you at night. 【White Noise Air Humidifiers】Average 36dB operation noise(Sound of water drops). Ideal for a night of uninterrupted sleep. It is perfect for light sleepers and babies in bedrooms, nurseries, living rooms, offices and many other places. 【Easy to Fill & Clean】Remove the tank to pour water into tank. easy to fill and clean. No worry about spills. Do not add essential oils, perfumes or distilled water to the tank, or the humidifier will not work. 【Auto Shut-off】With automatic shut-off function, it automatically shuts off the small air humidifier when the water level is low or when it runs out of water, which is safe and saves your mind.