Upgraded Self-cleaning Function ，Designed with self-clean function, there is no more clogging. When it is blocked and does not produce mist, just start the auto-clean mode, it will work normally.
The noise is less than 25dB during working, it will not wake your kids when they are sleeping sound. Waterless Detection Technology ，It will auto-shut off when there is no water in the cup, there is no need to worry about destroying the machine.
Portable and Compact to Take on the go LED Indicator Light ，Blue light is on shows it is in normal working status. Red light shows insufficient power, orange light shows it is running out of medicine solution.
Large Mist & Fine Particles Product specification
Power Supply: 3-5V DC
Input: AC 220V 50Hz
Working rate: >0.25ml/min
Noise at work: <20dB
Working frequency: 120KHz±10%
Power supply mode: Battery/Power cord
Battery: 2 x AA 1.5V (Batteries are not included)
Battery/USB Cable Powered ，It is not rechargeable. It needs 2 AA batteries or connects usb cable to socket to make it work. And please don’t use the battery and USB cable at the same time.
ATTENTION: Please DO NOT use AA batteries and power cable at the same time,, otherwise the device will be damaged. Please DO NOT charge the device, it is not rechargeable. When you use AA batteries, please confirm the battery has enough power. Please DO NOT use essential oil, otherwise it will not work properly. It is mainly used with tap water or salt water. Please DO NOT use the product after auto turning off, check whether it is out of power of out of liquid. Please read the manual carefully before use it.