Energy Efficient -Mist Capacity: 1.8 liters/day 75 ml/hour Water Tank Capacity:1.9 pints (900ml)-Applicable Area: 161.45ft (15m ) Portable and Convenient Design Comes With Velcro To Hold Unit In Place When Driving, Spill Resistant Tank Comes with Household UL Listed Plug and Car Adapters Product Description Ultrasonic Humidifier with Light Ultrasonic Cool Mist 2 Settings: High and Low Visible Blue and Green Light to Illuminate the Mist Energy Efficient Applicable Area: 161.45ft (15m ) Comes with Household UL Listed Plug and Car Adapters Model # HUL30