ITEM NAME:1pc 60W 40KHz Ultrasonic Piezoelectric Transducer High Conversion for Cleaning Product Description 60W 40KHz High Efficiency Conversion Ultrasonic Piezoelectric Transducer Cleaner Large amplitude, Piezoelectric ceramic materials provides good heat resistance Homogeneous sounding board Widely used in ultrasonic cleaning ,medical ,beauty and so on Frequency: 40KHz Power: 60W Size: 45 Dia. x 55 H mm/1.77x2.17 inch Package incude: 1x transducer Notice: 1.Please allow 1-3mm error due to manual measurement..60W 40KHz High Efficiency Conversion Ultrasonic Piezoelectric Transducer Cleaner. Large amplitude, Piezoelectric ceramic materials provides good heat resistance. Frequency: 40KHz. 1x transducer. Power: 60W.