20mm Ultrasonic Mist Maker Fogger Ceramic Discs for Mini Humidifier Replacement

100% brand new and high quality Features: Made of high quality ceramic, it is solid, durable and anti-aging, long service life. It features high frequency that provides fine mist to you, high working efficiency. Its diameter is 20mm, easy to install and replace. Great tool of humidifiers. 20mm is the atomization film size, ceramic and metal is atomization film material, and the exterior material is silicone and metal. Mist maker disc only, other accessories demo in the picture is not included! Specification: Material: Ceramic, Metal Optional nominal frequency: 113/108 KHz Adjust the frequency difference: 0.003 MHz Temperature frequency difference: 0.003 MHz Total frequency difference: 0.003 MHz Load capacitance: 3200pF Load resonance resistance: 60Ω Excitation level: 0.5mW Reference temperature: 26℃/78.8℉ Insertion loss: 3 dB Stopband attenuation: 2dB Input impedance: 0.2kΩ Output impedance: 0.2kΩ Dia.: app.2cm/0.79in Color: White Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Mist Maker Ceramic Discs