FEDO is an easy to use fetal heartbeat detector. If features heart rate display unit with big clear LED digits. The equipment is battery powered with automatic - when the units is not used for 5 minutes or batteries are low, it will be turned off automatically.

    Specification:
    Frequency 2 MHz
    Audio output-loudspeaker 500 mW
    Rechargeable battery 6 V, 3,3 Ah
    Display heart rate from 60 to 200
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