Space Saving Design: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space for better air wherever you are. Quiet Operation: Intelligent air inlet design, FCC certificated and BPA FREE, perfect for baby room nursery. Dial Knob Control: Selecting the mist output conveniently for full control of the air you breathe. Easy Refill: lightweight and slim 60oz/1. 8L tank, pick it up with one hand for an easy refill. Provides ideal coverage for bedrooms, offices, and other medium-sized rooms. Powerful Features: 360° nozzle, smart LED indicator, and auto shut-off when waterless and tank lifted up, surrounding you with clean air evenly and safely.