8G
Fetal Doppler is used for detect the Fetal Heart Rate ( FHR ) to hear the sound of 12 weeks pregnancy in hospital, clinic even at home.
Features:
●Pocket Doppler,
●Big LCD display FHR
●Backlight ,Built-in speaker
●Audio output can connect recorder
●Automatic switch-off
●Three FHR modes: curve display mode，numeric display mode
●Battery energy Indication and Volume Indication
●Sound alarm function when FHR is not the normal range
●Manu data set mode.
Specification:
＊ Ultrasonic Frequency: 2.5 MHz
＊ LCD size: 55mm X 27mm
＊   FHR display range: 30~240 BPM 
＊   Dimension：14 0 mm (W) x 33 mm (D) x 88 mm (H)
＊   Weight : 0.54kg
＊   Continuous work time:≥ 10 hours
Option: Gel、earphone、bag
Standard accessories:  3.6V rechargeable battery、Charger、Manual
Packing: 
Quantity:20pcs /carton
Dimension:45*36*40cm /carton
N.W.:15kg
G.W.:18kg