It is a hand-held obstetrical system, which could be made use of in medical facility, and also home for everyday self-check by expecting woman. It is a high efficiency version (feta.l heart price) with LCD electronic display screen. It has 3 job modes: real-time FHR display method, balanced FHR display screen mode, and also manual mode.It has audio output as well as can be gotten in touch with earphone or recorder with audio input.
Mode 1: This mode presents feta.l heart symbol when heart beat is identified as well as shows the real-time heart rate numerically.
Mode 2: This method presents the heart symbol when the heart beat is detected as well as standards the heart price for a more stable reading.
Mode 3: This mode can determine an average heart price over a particular time frame by manually pressing a switch to begin and stop the moment.

Probe functions:
2MHz or 3MHz water resistant probe makes sure a high-sensitivity probe that could not be harmed by transmission gel
The Cord is rubber coated to protect it from the components and curled for lots of stretch
The Probe easily detatches from the main unit for storage space
Earphone jack for listening or connecting doppler to the computer for videotaping the heart beat
Spec:
LCD Display Dimension:39 x27mm.
Sound speaker electrical power: 1 W Power Supply Built-in rechargeable battery DC, Working voltage: 7.4 V, Li-ion battery Continuous operating time: > 5 hrs Air Conditioner recharger Ultrasound Frequency: 2.0 MHz consistent wave.
Strength: P: Dimension array: 30 ~ 240BPM of 2.0 MHz.
Measurement accuracy: ± 1% or ± 1BPM.
Measurement & Weight: 330 × 230 × 70 mm.0.5 kg Package Content:.
1 x doppler.
1 x English user's guidebook.
1 x Gel.