Arjohuntleigh Mini Dopplex� Doppler (Without Display) Each D900USA/OP2HS by ArjoHuntleigh GROUP: Diagnostic Instruments:Dopplers:Equipment Item Description: Mini Dopplex, 2 MHz Probe Packaging Desc: Doppler Mini Dopplex W/2Mhzprobe (D900-P-Usa/Op2) Country of Origin: GB Harmonized Tariff Code: Product Description: Non-directional pocket Doppler with internal loudspeaker. Supplied with one transducer of choice, carry case, headphones, alkaline battery (9V), gel and operating instructions.