Circuit board voltage: DC 5V
Current: 300mA
Power: 2W
Frequency: 108KHz, fixed frequency single-chip microcomputer

Strong versatility, large amount of fog, stable performance, the chip has an automatic timing shutdown function (4 hours of continuous work will automatically shut down protection, if you need to turn on again, press the power on again). 5V USB power supply mode, can be powered by MICRO charging cable.