Sunpentown SU-1054 Personal Humidifier with Water Bottle Type: Humidifier Water Tank: 12.85 oz. (380ml) Noise Level: 24.98/31.48 (highest/lowest) Power Consumption: 12W Power Supply: 100-240V ~ 50/60Hz Dimension: 4.53L x 2.87W x 3H inches Weight: 0.53 lbs.