China Home Use Fetal Doppler for Pregnent Women-Ce FDA Approved

Home use Fetal Doppler for Pregnent Women-CE/FDA Approved
Model:Baby sound A Brand:CONTEC
Instructions
Baby Sound A Pocket Fetal Doppler is a hand held equipment for detecting Fetal Heart Rate(FHR) which is specially designed for pregnant women to conduct daily detection of FHR by themselves. Pregnant women can operate by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus caring.
Main Features
1.The probe and main units integrated together
2.Delicate and compact design, portable to use
3.Particular 2 Headphone Sockets design can let expectant mother and father hear the fetal heart sound together
4.High sensitive doppler probe
5.Low ultrasound output intensity, much lower than the relative government standard and with high safe quality
6.Low power consumption, two AAA size batteries can last more than 8 hours for continuous use (depend on battery type and volume)
Main performance
1.Anti-electroshock Type: Internally powered equipment
2.Anti-electroshock Degree: Type CF applied part
3.Power Consumption: < 1 W
4.Voltage:DC 3 V
5.Battery Type Recommended: TWO 1.5V(AAA size) alkaline battery
6.Suitable Using Range: Suitable for use after the 12th week of pregnancy
Probe:
1.Nominal Frequency: 2.0 MHz
2.Working Frequency: 2.0 MHz ± 10%
3.Ultrasound Output Power: P < 10 mW
4.Negative Peak Sound Pressure :P_ < 1 MPa
5.Working Mode: Continuous wave doppler
Physical Characteristic
Dimension: 110 mm(L) x 55 mm(W) x 16.8 mm(H) (the space between probe culmination and upper panel is 26 mm)
Weight: about 80 g (including batteries)