1. This mini refrigeration air conditioner can humidify, purify and cool the air to create your own microclimate 2. Small and lightweight design, easy to carry, very suitable for family, office or travel 3,USB direct plug power supply. 4. Three-gear wind speed regulation, large angle blowing, small blade design, increase the number of rotation, let you cool down in a short time 5. Double sink design, energy saving, low noise, can add water, ice and essential oil to meet your different needs Product name: desktop air cooler Input voltage: DC 5V Power supply mode: USB direct plug Water tank capacity: 350mL+300mL Product size: 175 X 165 X160mm Colour:A: blue Material:ABS Package Contents: 1 x Air cooler 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm