EV100, Evaporative Humidifier, 3 Speed, Electronic Push Button Controls, Multiple Humidity Settings Includes Continuous, Auto Humidity Control & Electronic Humidistat, SimpleTank System Allows For Easy Filling & Checking Water Level, Tank Can Hold 1 Gallon & Coverage Up To 300 SQFT, Grill Is Removable For Easy Cleaning, Built In Handles On Sides Of Base, 5 Year Warranty.