DC 5V Ultrasonic Humidifiers Power Circuit Board with Atomizing Chip

Specifications:- Low noise operation. Small fog particles.  Long operation life.  High stability. Driving Voltage: DC 3-12V. High Conversion Efficiency. Low Impedance Stable Waveform. Low Dielectric Loss. Strong Corrosion Resistance. Applications: for high-end toys, micro humidifier, etc 113±3 KHz 3000±15% ρF.