Fetal Doppler By Xuzhou Yongkang Electronic Technology Co., Ltd.

Our offered Fetal Doppler is designed to meet routine examination requirements for pregnant women in hospitals and clinics or at home, it is a high performance model with FHR digital. The fetal doppler uses ultrasound technology to detect doppler sounds from the fetus as early as 16 weeks of pregnancy to the baby first moment of life.

Feature:-
Advanced Digital Signal Processing (DSP) technical applied for real-time calculation of FHR
2.4" TFT display, can be used in any illumination conditions
High sensitivity probe with 2.0 MHz in continuous wave
Accurate and reliable FHR detection with clear sound
Ergonomic design, portable and convenience
Building-in rechargeable Li-ion battery and battery capacity indicator
Date and time function.
Long time continuous use up to 4 hours
Auto power off for energy saving
Built-in speaker and ear-phone output
Low ultrasound power, safe to the fetus
Specification:
Safety
Class II, Type B
Display
2.4" TFT display
Power Supply
Built-in rechargeable battery DC, Working voltage: 3.6V, Li-ion battery Continuous operating time: > 4 hours AC recharger Speaker power: 1W Auto shut-off: no signal, no pressing key operation, it will power off automatically after 1 minute
Ultrasound transducer
Working frequency: 2.0MHz Working mode: Continuous/pulsed Doppler Effective ultrasound send/incept area: 490mm2 Ultrasound strength: =90dB, at the distance 200 mm to the surface of the probe, the target frequency is 140bpm.