**Product Specifications:**
**Brand:** CONTEC
**Model Options:** Sonoline A, Sonoline B, Sonoline C
**Screen:** 35mmx30mm segment screen, 45mmx25mm segment screen, 1.77" TFT color LCD screen
**Display Range:** 50BPM-240BPM
**Resolution:** 1BPM
**Accuracy:** ±2BPM
**Maximum Sensitivity:** >90dB
**Ultrasound Working Mode:** Continuous wave ultrasound Doppler
**Effective Ultrasound Area:** ≤157mm²
**Dimensions:** 135mm×92mm×29mm, 135mm×95mm×35mm
**Weight:** Approximately 245g (including 2*AA batteries), approximately 180g (including 2*AA batteries)
**Certifications:** CE, FDA, Health Canada, China NMPA
**Heart Rate Range:** 120BPM-160BPM
**Noise Reduction Technology:** Smart noise reduction for clear fetal heart sounds
**Backlit LCD Display:** Clear visibility with backlight for night use
**Listening Modes:** Headphone and external speaker options
**Package Contents:** Sonoline B Doppler, gel, user manual, headphones
**Heart Rate Range:** 50bpm-240bpm
**Accuracy:** ±2bpm
**Heart Rate Resolution:** 1bpm
**Probe Working Frequency:** 2.0MHz±10%
**Maximum Sensitivity:** ≥90dB
**Auto Power Off:** Automatic shutdown after 1 minute of no signal
This CONTEC fetal Doppler monitor provides accurate and reliable monitoring of fetal heart rates, with various features such as noise reduction, clear display, and multiple listening options for user convenience. It is designed to ensure the well-being of both expectant mothers and their babies.
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