���������High
sensitive transducer ���������Accurate
FHR and the same advanced FHR algorithm with that used in fetal
monitor ���������AA
dry battery or rechargeable battery
acceptable ���������Automatic
power-off when no signal or no
operation ���������Built-in
speaker ���������Output
for headphone ���������Weight:
About **5g (including batteries) ���������Come
with high quality & comfortable Carry
Case