Ultrasonic transducer for beauty/ cosmetic/ esthetic machine. The beauty transducer is different from the normal ultrasonic cleaning transdcuer, although they are of same shape and size. But the beauty transducers require much better material and assembly process to reduce the heater and bear high temperature. Model Frequency Capacitance Impedance Dimension Power KHz pF ( © ) DaH( mm) W HNM-4SS-1540 40 KHz± 1.0 3500± 10% d25© 18* 56 20w HNM-4SS-2540 40 KHz± 1.0 3000± 10% d25© 30* 50 30w HNM-4AH-3540 40 KHz± 1.0 4400± 10% d25© 45* 55 60w HNM-4SS-3540 40 KHz± 1.0 4400± 10% d25© 35* 55 60w HNM-4SS-3528 28 KHz± 0.8 4400± 10% d25© 45* 79 70w HNM-4SS-3833 33 KHz± 1.0 5400± 10% d25© 45* 61 70w HNM-4SH-3840 40 KHz± 1.0 5400± 10% d25© 48* 52 70w HNM-4SS-3840 40 KHz± 1.0 5400± 10% d25© 40* 58 70w HNM-8SH-3833 33 KHz± 0.8 4300± 10% d25© 48* 61 70w HNM-8SE-3828/ 40 28/ 40 KHz± 1.5 4300± 10% d35© 65* 70 70w HNM-8AS-2535 34 KHz± 1.5 1700± 10% d35© 25* 150 50W HNM-8AE-2540 40KHz± 1.5 1300± 10% d50© 28* 72 50W