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:
　　* 3.5”inch color LCD display
　　* Ultrasonic wave mode: Continuous wave or Pulse wave
　　* Built-in speaker.
　　* Automatic switch-off.
　　* Waterproof Interchangeable probe
　　* Various FHR Display mode : Graph Mode , Large Number Mode(real-time and average time), Manual Mode
　　* Volume indication、battery energy indication、Probe Frequency Display, Date and Time display.
　　* Sound alarm function when FHR is out of the normal range
　　* Built-in rechargeable batteries, continuous working time ≥8 hours
　　* Set-up mode for function setting.
Specification:
　　* Ultrasonic Frequency:1.0MHz, 2.5 MHz or 2.0MHz
　　* LCD size:3.5 inch (74*50mm)
　　* FHR display range:30bpm-240bpm
　　* Dimension：230(L)* 148(W)* 100(H)mm
　　* Weight : 1kg
　　* Continuous work time:≥ 8 hours