Richgv Cool Mist Humidifier Desktop Humidifiers Mini with Smart Sleep Mode for Bedroom, Car, Travel, Office, Auto Shut… Price: $13,99 (as of 23/10/2021 10:55 PST- Details)

❉【Two Mist Mode】When cool-mist humidifier fully charged, Once pressing the button one time, it would continuously spray for 8 hours. When you press again, it would switch to intermittent mist spray, support 10 hours of working time. If you want to turn off mist mode, press the button again.
❉【Auto Shut-Off Protection】Baby humidifier is designed with automatic timing power-off protection&water-lacking, the humidifier will automatically stop mist spray in 4 hours or when lacking water. To continue working, please add water to then press the button restarting.
❉【Quiet Operation & USB Power】With the quiet design, which gives you a perfect sleep. With light, that you would not forget to close it when you go out. With the USB port, you can charge it with computers or the car’s USB port, it can humidify the air inside the car.