BRAND NEW in box unopened Humidifiers for Bedroom Large Room, QDH 3.5L Cool Mist Humidifier, 26dB Quiet Ultrasonic Air Humidifiers for Plant, Baby, Nursery, Office, & Indoor Plants - Lasts Up To 36 Hours Brand QDH Color Grey Capacity 3.5 Liters Floor Area 380 Square Feet Operation Mode Ultrasonic Easy to Refill & Clean : QDH Cool Mist Humidifier is designed with an upper water inlet, and the width of 12.5cm/4.9in makes water injection more convenient. The humidifier's removable top cover design can easily clean the inside of the water tank, the tank are removable also, giving you access to clean the entire base Customizable Mist Levels: This cool mist humidifier are equipped with touch-capacitive control buttons with Secret-Until-Lit lights are clear and bright when on an invisible when off. Auto Shut-Off and Timed Shut off: The intelligent Auto Shut Off Sensor turns off humidification when the water tank is empty to prevent damage. Sleep with you: Ultra-quiet humidifier runs with a sound of 36db, the sound of water droplets adds tranquility to life, providing a sound sleep for you; Ultrasonic Humidifiers use high-frequency vibrations to create a fine mist, 1.7MHz light fog, pure physical fog, no radiation does not harm the body; built-in colorful lights, press the light button to turn on/off the night light; Add essential oils to the aroma tray of the filter-free humidifier to infuse the air with your favorite fragrances.