Features:Still feel hot and unbearable when using a desk fanAlso worried about the high cost on air conditionersTake it easy, our 4-in-1 Air Conditioner Fan helps solve all the issues1.Multi-function: with the function of desktop fan, personal AC, humidifier, light decoration, Multi-purpose, invest the money of one product, equivalent to buy 4 products.2.This cooling fan is USB powered, so its very useful for indoor and outdoor use. It can be connected to adapters, power banks, computers, car chargers for convenient use.3.This portable cooler consumes very little energy and can save you considerable electricity bills.4.Three adjustable wind speeds to meet your different needs.5.300ml large-capacity water tank provides long-lasting humidification, eliminating the trouble of frequent water addition.6.Safe and healthy, without any harmful refrigerant, just pour water into the water tank to get cool air.7.Small size, easy to carry. Suitable for home, office, car, outdoor, camping and holidayOperating Instructions:Fan button introduction:1.Short press the fan button to turn on the fan1;2.Press the fan button again to turn on the fan 2;3.Press the fan button for the third time toturn on the fan3;4.Press the fan button for the fourth time to turn off the fan ;(step1,2,3,4, can be cycled in turn)Spray key introduction:1.short press the spray button and open the spray, Press close againIntroduction to light button: press the spray button for 1.5s for the first time to turn on the warm light, Press the spray button again to turn off the light.Package List:1 HUMIDIFICATION COOLING FAN1 USB cable1 instructionNote: This air cooler only for personal. It cannot cooling a large room.