Product
Code : VSDFDD 201
Features : 
Operating probe frequency 2.5 Mhz. for obstetrics and gynecological
applications.

Accurate FHR detecting with Digital LCD Display and built in
speakers.

FHR Detection from 12 weeks onwards.

Continuous Fetal Heart Monitoring is possible with flat probe.

Audible alarm in abnormal FHR

Automatic alarm are included as standard

Sound mute and ear phone system.
Technical
Specifications : 
Frequency

FHR Range

FHR Accuracy

Power Supply 220V x 10% 50 Hz AC

Battery 1.2 AH 12 Volt Rechargeable.

Net Weight 3.700 gm (approx.)

Dimensions (approx) : Length : 230mm | Height : 118mm | Width :
230mm