Auto Shut Off & BPA Free: The cool mist humidifier automatically shuts off when you lift up the water tank or when it runs out of water. The 100% BPA free material makes it perfect for your baby nursery. Note: Please do not add water directly into the base, otherwise, there will be no mist coming out Efficient Humidification & All Day Use: The Classic 100 creates mist as small as 5?m that rises up to 100cm high, allowing it to effectively spread throughout your space up to 27m? with 250 ml/h mist output. Run your ultrasonic air humidifier for up to 24 hours at lowest setting, made possible by the 2.4L water tank 3 Cool Mist Levels & 360? Nozzle: choose between 3 mist levels to create the perfect atmosphere for your home, bedroom, offices, baby room. You can also use the 360? mist nozzle to adjust the direction of the mist and enjoy relief from asthma, coughing, congestion, dry skin, and allergies Peaceful Sleep & Blue Night Light: The patented silencer allow the air humidifier to make less than 30dB of sound, which is quieter than a library. It also features an optional soothing blue night light. Alternatively, you can turn off all display lights so you?re not disturbed you while you sleep Buy with Confidence: Cleaning brush included for easy cleaning, the anti-leak design protects the device from damage. CE and RoHS Compliant. Please contact us in case of any problem. Note: To avoid damage and leaks, please do not add essential oils into tank or base