KN-1182 6 Litre DC 12V Input Esay Moving Rechargeable Air Cooler with AC/DC Operation

The 6L water tank allows it to spray cooling for a long time, even if it leaves the power supply, AC/DC two modes allow it to work as usual without the power supply. At night, you can turn on its LED lights by remote control. Don't worry about catching a cold after you fall asleep, choose the right wind speed and timing, to bring you cool and take care of your health.

By the way, it can also output 5V voltage via USB