describe how to use Easy to use and a great choice for staying cool. The mini air cooler can release its cooling effect without installation. Here are the steps to use: 1. Unpack the mini air cooler from its original packaging 2. Remove the large water tank from the top of the unit and fill it with water or ice. 3. Charge the Mini Air Cooler Air Cooler 4. Press the power button to turn on the mini fan 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 filter element before storing the portable air cooler. Product Name: Mini 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 Color box size: 187x175x202mm Wind speed: 1.57m/s~2.71m/s Battery life: 1.5h~5h Charging current: 1A Motor speed: 1700rpm, 2185rpm, 2675rpm Water time: 12h Fan current consumption: 0.24A, 0.48A, 0.9A Products and accessories: Mini cooler x1 Water Curtain x1 Manual x1 Type-C charging cable x1Products from Chunchuan's store