Zojirushi EE-LAC50HA 3-Liter Warm-Mist Humidifier Compact warm-mist humidifier for rooms up to 675 square feet 3-liter capacity; outputs up to 3 gallons of water per day Lid lock, control-button lock, and auto shut-off for safety Automatic operation or 2-speed manual operation; large control panel Measures 11-1/16 by 9-3/8 by 12-7/8 inches