We are offering ultrasonic therapy unit with :-
ultrasonic nominal frequency: 1 mhz, or 3 mhz, ultrasonic output: 15 acoustic maximum, pulse ratios : 1:1, 1:4, 1:7, 1:10, timer: electronic timer 0 to 99 minutes with digital display, display: seven segment display, iso , ce certified , iec, ul compliant.