C102T9A001 OLED Two-color Display Multifunction Fetal Heart Rate Doppler Pregnant Woman Detection - White - 5J49644712

Main Features
● No radiation, safe and reliable with FDA and CE certification
● OLED two-color screen design with clear readings
● The two measurement modes of the digital curve are switched at will
● A variety of ways to choose headphones and speakers
● Sensitive probe to listen to fetal heart sounds
● Intelligent noise reduction, listening to the baby's real voice
● Waterproof and durable

Specification
● Material: PC + ABS
● Battery: 2 x AA battery (not included)
● Probe ultrasonic working frequency: 2.0KHz±10pct
● Error range: ±2bpm (measurement error is less than 2)
● Working mode: continuous work (1 minute without signal automatic shutdown)
● Heart rate display range: 2.0MHz ± 5pct