【MULTI FUNCTION】 Mini air humidifier, air purifier four-in-one design.This evaporative air cooler provides 4-in-1 function of portable air cooling, spray humidification, air purification, and 7 LED lights.The built-in negative ion generator can effectively purify PM2 .5, resulting in a healthy and fresh wind. It feels as cool as summer in an ice room, The fog emitted increases the humidity of the air and keeps the skin hydrated

RECHARGEABLE AIR CONDITIONER AND COOL DOWN QUICKLY Our air cooler equips with USB cable and can be charged charged by power bank, PC, car charger and other power source. It can work for 4-5 hours after being fully charged, even if you are outside, you don’t have to worry about running out（The cool wind keeps you comfortable）

BIG CAPACITY & 2000mAh 300ML Large Water tank can be used for 4-5 hours When filling it up. Cold air can be sprayed continuously for several hours to keep the body cool at night for a good sleep. With mobile power supply, 30-50 hours working time via 20000mAh power bank, don't worry about power failure

7 COLOR-CYCLE LIGHTS OPTON 7 Different Colors with Color-Cycle Option! You can set the setting to automatic colour cycle, or you can fix the colour you like

PORTABLE AIR COOLER FAN This USB air cooler fan with the portable handle design can be easily moved. Come with the USB cable, you can take it to wherever you need, such as room, apartments, campers, offices, bedrooms, kitchen or living rooms. It is a must-have tool for hot summers. it also an ideal gift for your family and friends