Features 4-in-1 movable air conditioner: powerful fan integrated with 4 functions mobile air cooler, humidifier, fan and night light. The air passes through the built-in mini air conditioner filter to make the air cleaner and fresher than the traditional fan. The mobile conditioner does not need to add freon or refrigerants, this makes it safe and non-toxic. The working power of the air cooler is less than 5 W making energy consumption low.This air conditioner with water cooling can work powerfully and quietly without disturbing the work and sleep and is equipped with soft led lights to create a relaxing atmosphere the new filter element can effectively block bacterial dust. The small size of the conditioner allows it to be inserted in the refrigerator to cool the water, after filling the main tank. The small lower tank serves to collect water drops so as not to spoil the surfaces of support This air conditioner with USB interface can be connected to an external power source and is lightweight and portable. 5V 1A Maximum power: 4.5 W. Water tank capacity: 200 ml Length: 15,3 cm 6 inch Width: 14 cm 5.5 inch Height: 17 cm 6,7 inch Dispenser water capacity: 170 ml Comes with a USB charger