Raydrop - Ultrasonic Cool Mist Humidifier

1.7 Liter (0.45 Gallon) capacity. Runs non-stop for about 9 hours. 220 square feet floor area coverage.
Dimensions - 4.7"D x 4.7"W x 11"H
- Space Saving Design: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space wherever you are.
- Wisper-Quiet Operation (<32dB): This cool mist humidifiers can be used at night without sound of fan noise. (There is water bubbling sounds sometimes. It is the sound of water moving from the water tank to the base. Other times it is quiet and does not affect its performance).
- Dial Knob Control: Selecting the mist output conveniently for full control.
- Powerful Features: Smart indicator, and auto shut-off when water is run out and tank lifted up. (When the humidifier runs out of water, the power indicator light will turn red and the mist output will stop. This is a safety feature  to prevent the humidifier from possibly overheating and damaging the nebulizer. Turn the knob off before removing the water tank).