1: High mechanical Q value.
2: High transfer efficiency.
3: High quality piezoelectric ceramic material with good heat resistence.
4: Large range of working temperature.
5: Lower resonant Impedance.
6: Large amplitude,high vibration speed.
7: Clean and tidy appearance,without corrosion,deformation and scratch.
8: Frequency and static capacitance keep more consistency.
9: High output power.
10: ight with bolt ,be easy to install,reliable .