YK-91B
医用灵敏探头，快速精准检测
Feature
The main unit and the probe are designed separately, making it more convenient to find the fetal heart position
Small and beautiful appearance, streamlined design
Built-in speaker to play fetal heart sound
High-sensitivity ultrasound probe can obtain a larger focus area and achieve more uniform coverage at a greater depth
High-precision FHR LCD digital display
Ultra-low ultrasonic output intensity, safe use, with extremely high safety quality
Low power consumption, three standard AA alkaline batteries can meet long-term testing
Low battery reminder
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