Resonance Impedance:<2 ohm
Coupling Coefficient:>52 %
Ceramic Disc Diameter:25mm(not include rubber ring)
12V, can not be directly connected to the use of the need to use the control panel can be sprayed.
10 x 25mm Ultrasonic Humidifier Ceramic Atomizer Mist Maker Piezoelectric Transducer Humidifier Accessories 1.70MHz D25mm