Features: 4-in-1 device, including refrigeration, humidification, air purification and aromatically. Produces instant cooling, faster and enable more coverage with a much longer wind distance. Has taken cool air to the next-level by utilizing an atomizer, so you will feel the cold wind in just a few seconds. 48*100mm plant fiber curtain is adopted, the thickened fiber is able to soak in more water and allows for more evaporation. Refreshing breeze up to 5ft, strong airflow distance can deliver a crisp. Easy-to-clean, it stands out as an almost maintenance-free solution for keeping your surroundings cool. Adopts utilized UV-C technology throughout its structural design, helps mitigate the dirt buildup on the filter. Designed with a UV-C LEDs lamp beneath the cooler\'s storage box. Nano-silver ion cotton technology is adopted to enhance the cleanliness of the water. Easy and convenient to use, you can use it anywhere you want. Leak-proof design, it will stay secure even when shaken. You can use it for 12 hours with a 10000mAh-power-bank, so you can use it for a full-day trip outdoors. Small size design, you can take it easily. Energy-saving and enhanced noise reduction. The normal cooling mode and the humidification cooling mode can be switched. 7 colors LEDs light, you can also add some aromatherapy oil to enjoy. Simple and easy to operate, the filter is removable and washable.