GENERAL CHARACTERISTICS ITEM DESCRIPTION | DUAL FREQUENCY, NON-DIRECTIONAL DIAGNOSTIC UNIT; 2 MHZ FREQUENCY USED FOR AIR EMBOLUS DETECTION, 10 MHZ FREQUENCY USED FOR BLOOD PRESSURE MEASUREMENTS USING THE DOPPLER METHOD; CAUTERY INTERFERENCE SUPPRESSOR CUTS OFF LOUDSPEAKER WHEN INTERFERENCE GETS TOO LOUD; 5 POUNDS; 6 FT. HIGH; 2 ATTACHMENTS ON CORDS; INCLUDES ONE (1) PENCIL PROBE AND ONE (1) FLAT ADULT PROBE, ONE 91) BATTERY CHARGER, COUPLING GEL AND MANUAL |