Signagel Electrode Gel 250 Gram Tube Bx 12 Flexibility Rotation Testers Quick Connect System Replacement Transducer 401010 Quick Connect System Replacement Transducer Cable US 1000 3rd Edition is an FDA approved portable therapeutic ultrasound unit * New now with 3 power output settings * Device must be used with ultrasound gel to conduct the ultrasound energy to the skin * Comes complete with ultrasound AC adapter carrying case ultrasound gel and instruction manual * Generates deep heat through a piezoelectric crystal sound head * The piezoelectric crystal converts electrical energy into a strong vibratory sound wave or ultrasound * Sound waves cause vibration in soft tissue cells increasing temperature and inducing vasodilation * Power Source: AC Adaptor (DC 24V 200mA) * Output Frequency: 1 250 Gm (8 oz) Tube Bx 12 * A highly conductive multi purpose electrolyte meets all the standards of the ideal saline electrode gel * Recommended for ECG defibrillation biofeedback and EMG *