【Three-speed ultra-quiet】: This evaporative air cooler has 3 speeds of high low which can convert dry hot air into cool and air, allowing you to control the coolness as needed. The noise will not 36-45db during which is suitable for your nighttime sleep and is also very suitable for placing on the bedside table or office area 【Multi-function】: Cooling, purification, humidification. The water is atomized through technology, bringing you a cooler than ordinary fans in second. Enjoy the cool at home. The cold can be sprayed continuously to keep your body cool at night for a good sleep 【Wider Cooling Area and Fast Cooling Effect】The upgraded portable adopts enlarged air outlet, and the cooling area is 2 times larger than the traditional desktop fan, providing uninterrupted After adding ice cubes or water to the water the is the air is colder, and the cooling speed is faster 【Water and LED Night Light】: Pour water into the water plug in the power supply, and you can enjoy and cool air all night. The side light belt has a night light, which is not dazzling and helps you sleep better. Comfortable sleep without irritating your eyes while keeping cool 【Energy Saving】: Whether you want to avoid the sun or prefer a cool environment, this portable air cooler allows you to control the environment and improve your work, leisure and relaxation This best home portable can make the hot air around your area cool, clean and comfortable. It is much cooler than a desktop fan, less humid and more energy-efficient than