2 MHz transponder – foetal
4 MHz transponder?- deep veins
5 MHz transponder?- mid-depth veins
8 MHz transponder?- peripheral veins
High-quality doppler transponders, available in a wide range of variants
$151.50
Compare Report Abuse2 MHz transponder – foetal
4 MHz transponder?- deep veins
5 MHz transponder?- mid-depth veins
8 MHz transponder?- peripheral veins