In original packaging item, may require some assembly. See link for more details:

Size: 1.47 Gallon

Note: Cannot test-Needs water to start

https://www.walmart.com/ip/HoMedics-Total-Comfort-Deluxe-Ultrasonic-Humidifier-Top-Fill-Large-Bedroom-Plants-Office-Top-Fill-1-47-Gallon-White-UHE-CMTF91/908137516