An absolute necessity for those grow areas suffering from high humidity. Plants grow best at about 50% humidity. If your humidity is too high, mold can set in. At night, humidity tends to go up to high levels. Our dehumidifiers will remove 30 or 60 pints of water per 24 hour period. They have a full bucket indicator with auto shut-off. A drain hose connection is included to allow for constant water drainage. Has wheels for easy mobility. Can be set from 30% to 80% humidity in 5% increments. Uses 370 watts (4 amps) for the 30 pint model and 1050 watts (10 amps) for the 65 pint model. Electronic keypad.