Preferred Buyer From :
India only
Life plus ultrasonic pocket fetal doppler is designed to meet routine examination requirement of obstetricians, mid wives and pregnant women.
specifications.
display : 60mm x 27mm lcd display
hart rate range :50~210bpm
resolution :lbpm
audio sampling frequency : 4khz 8khz
size: 30 (depth) x 85(width) x130 (height) mm
audio output power :0.5w
auto shut off: 1 minute
weight: 250 g (including one battery)