These are $10 discs from Amazon that I was charged $30 for.
FLIPSTYLEZLLC
Pregnant women monitor Doppler fetal heart rate
Pregnant women monitor Doppler fetal heart rate
Precio habitual
$57.80 USD
Precio habitual
Precio de oferta
$57.80 USD
Los gastos de envío se calculan en la pantalla de pago.
Cantidad
No se pudo cargar la disponibilidad de retiro
[Product name] Doppler fetal heart rate monitor
[Rated voltage] 6 DC3V
[Battery Type]: Two AA batteries
[Fetal Heart Rate Range]; 50BPM 230BPM
[Ultrasonic frequency]; 3.0MHz
[Fetal heart rate measurement accuracy]: +2BPM measurement error less than 2
