1. Low heat; 2. Good thermal stability 3. Strong frequency consistency and static capacity 4. Low resonance impedance. 5. Long average life. 6. It can be widely used in a variety of ultrasonic cleaning equipment. 7. High performance: mechanical Q value, high vibration efficiency, high amplitude; 8. Full range (17KHZ-200KHZ), to meet different needs Power: 100W Resonant frequency: 28 ± 0.5 KHz Static capacitance: 5500 ± 10% pF Resonant impedance: Less than or equal to 20Ω Color: silver Material: aluminum alloy Size: 44 * 65 * 67mm Package Contents: 1 * Ultrasonic Piezoelectric Transducer Cleaner Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.