How to Use Mini Portable Air Cooler Qinux Airgo is easy to use and an excellent option for staying cool. The mini air cooler requires no installation to release its cooling effect. Here are steps on how to use Mini Portable Air Cooler : 1. Unwrap Mini Portable Air Cooler from its original package 2. Remove the large water tank from the top of the device and fill it with water or ice. 3. Charge the Qinux Airgo air cooler 4. Turn on the mini fan by pressing the power button 5. Adjust the fan speed to your comfort level 6. Press the power button to turn off the device 7. Empty the water tank and clean the cartridge before storing the portable air cooler. Product material: ABS / electronic components Water tank capacity: 300mL Battery capacity: 2000mAh Product size: 173.2*151.5*172.8mm Single net weight/gross weight: 873g/1095g Style/Color: White, Pink, Blue Fan current consumption: 0.24A, 0.48A, 0.9A Products and accessories: Mini Portable Air Cooler x1 water curtain x1 manual x1 Type-C charging cable x1