Immerse yourself in a fog-free, humidified paradise with this product's diverse containers, automatic stop at low water level, and 3-watt power! Summon up to 60 sq. ft. of humidity in travel, home, office, plants, bedroom, and car. Its mini size (146*146*210mm), made of ABS, makes it the perfect traveling companion. How to use? Step 1: Press the switch to start the machine. Step 2: Sleep gear (78 air humidity) Step 3: Balanced gear (88 air humidity) Step 4: Strong humidity gear (98 air humidity). Step 5: Off. Remember: Before you begin, please read the "no fog" working principle and choose accordingly. We also have "fog humidifiers" available, so please don't return this product for that reason!