2 Pack Atomization Disc mist maker Ultrasonic Atomization Module Ultrasonic fogger DIY Humidifier with PCB 5V

Widely used in the ultrasonic atomization devices, USB humidifier, perfume atomizer, aromatherapy atomizer and other atomization devices. | It can work well over the water's surface, absorbent sponge or towelwith more finer particles and higher spray level. | It Is A 108KHz 20mm Micro USB Humidifier With Driver. It Will Keep Work after Power-ON. | Distinguish the front and Back of the Atomizer. The front Has White Piezoelectric Ceramic Ring and Pads. Place the Atomizer on the Surface of the Water and Cannot Be Placed in Water. Backside Contact Water Surface. Provide Power Supply Form Micro USB.It Will Keep Work after Power-ON. | Work Voltage:DC 4.5V~5.5V, Work Temperature:0~85, Work Humidity:10%~90%RH.