Vetinary 1.5 & 2.5MHZ Ultrasound

Ultrasonic frequency:1.50-2.50MHz: 220V-240V/110-120V : 50HZ/60HZ : 39*35*23CM_x000D_ _x000D_ _x000D_ _x000D_ Working time:1-30 minutes(adjustable)_x000D_ _x000D_ Power output:0-3.0W/CM2(adjustable)_x000D_ _x000D_ Voltage_x000D_ _x000D_ Frequency_x000D_ _x000D_ Packing Size_x000D_ _x000D_ Pulse wave frequency output:4Hz