USB Mini Ultrasonic Humidifier Mist Maker USB Ceramic Atomizer Transducer Humidified Plate Accessories + PCB Module

Super fine particles, super large amount of atomization, non wet desktop. Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. Circuit board using electronic components, environmental protection. USB Mini Ultrasonic Humidifier Mist Maker USB Ceramic Atomizer Transducer Humidified Plate Accessories PCB Module brand new and high quality Features: Super fine particles, super large amount of atomization, non wet desktop. Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. Circuit board using electronic components, environmental for protection in the middle of the atomization piece, 5um ultra-fine aperture, 740 ultra-dense hole number. Built-in for protection program, automatically cut off the power after three hours, re-plug the power can be resumed. Specifications: Voltage: DV 5V Current: 300mA Power: 2W Frequency: 108KHz Number of holes: 740 Aperture: 5um Materials: plastic silicon electronic components Size: