... 2.safe voltage:1000VAc 3.ultrasonic power: 50W ~ 300w Popular ultrasound fat burning machine Description:1,ultrasonic power: 50W ~ 300W2,ultrasonic power:25KHz~~200KHz3 ... .5A6,safe security isolation voltage:1000VAc7,higest temperature of the machine: 65°C(enviromental temperature 25°C)8,Temperature: work ... screen controllerWelcome to our factory at any time! popular ultrasound fat burning machine