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 Qinux Airgo:1. Unwrap Qinux Airgo from its original package2. Remove the large water tank from the top of the device and fill it with water or ice.3. Charge the Qinux Airgo air cooler4. Turn on the mini fan by pressing the power button5. Adjust the fan speed to your comfort level6. Press the power button to turn off the device7. Empty the water tank and clean the cartridge before storing the portable air cooler.Product Name: Qinux Airgo Mini Air CoolerProduct material: ABS / electronic componentsWater tank capacity: 300mLBattery capacity: 2000mAhProduct size: 173.2*151.5*172.8mmSingle net weight/gross weight: 873g/1095gStyle/Color: White, Pink, BlueColor box size: 187x175x202mmWind speed: 1.57m/s~2.71m/sBattery life: 1.5h~5hCharging current: 1AMotor speed: 1700rpm, 2185rpm, 2675rpmWater usage time: 12hFan current consumption: 0.24A, 0.48A, 0.9AProducts and accessories:Qinux Airgo x1water curtain x1manual x1Type-C charging cable x1OTE:1.Please allow 1-2cm differs due to manual measurement.2.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.