Efficient Humidification This ultrasonic humidifier utilises highfrequency vibrations to convert water into a fine cool mist for optimal humidification Duration It can run for up to 60 hours on a single refill ensuring continuous moisture supply Quiet Operation The humidifier operates at a low noise level making it suitable for use in bedrooms nurseries or offices Automatic ShutOff It features an automatic shutoff function when the water level is low preventing overheating and ensuring safety Adjustable Mist Output You can control the mist output to achieve your desired humidity level creating a comfortable environment