?3-in-1 Air Cooler Fan?: Our small portable air conditioner is designed with refrigeration, humidification and air purification function which keeps you away from hot weather, dry air and reduce allergens, dust and smoke. Allow to create a personal comfort zone. ?Portable Design?: Mini and lightweight design is not taking up too much space and very easy to carry to everywhere like office, bedroom, living room. Perfect for your bedroom, kitchen, office, dorm room, on your desktop and table top, and any other spaces you need cool the air. ?Easy to operate?: 3 wind speeds options, the maximal fan rotating speed arrives to 3m/s,manual up-down to adjust blowing direction in 120 degree. You can create your own personal cooling zone according to your need. ?Energy Efficient & Eco-friendly?: Our portable air cooler is environmentally friendly and uses non-Freon refrigerants to deliver cooler, moister air to cool up. Low power consumption as a light bulb, much cheaper than running a Freon air conditioner in hot summer days. ?Multi-function?You can use it as an ordinary fan, or as an air cooler fan with cool feeling by adding water and some ice in the tank to utilize heat of vaporization when water evaporates, which can last for 3-4 hours. NOTE: This fan will not be as cold as air conditioner and can not make the room cool but it is much cooler than the fan and will not make your skin dry.