Arjohuntleigh Super Dopplex� Ii Doppler Each SD2PUSA/OP3HS by ArjoHuntleigh GROUP: Diagnostic Instruments:Dopplers:Equipment Item Description: Super Dopplex 2, 3 MHz Probe Packaging Desc: Doppler Super Dopplex 2 W/3Mhzprobe (Sd2-P-Usa/Op3) Country of Origin: GB Harmonized Tariff Code: Product Description: Sophisticated pocket Doppler with bi-directional indication of blood flow velocity, LC display, true separated audio signals, clear visual indication of forward and reverse flow, 4 level gain control, active noise reduction. Supplied with one transducer of choice.