3 MHz Ultrasound Therapy Machine (SUPRO 3 August 17, 2022 Category: Blog TECHNICAL SPECIFICATION★Frequency : 3 MHz★Ultrasound Output : 15 Acoustic in Continuous & 21 Acoustic in Pulsed Mode★Ultrasound Head : 3.0 watts/cm2 Continuous & Pulsed★Modes: continuous and pulse waves.★Available voltage: 110V/220V, 50hz AC