Fetal Doppler Hi Bebe Built in LCD display Ultrasound frequency: 2MHz Fetal heartbeat detection from as early as 10 weeks High-sensitivity fetal doppler probe Safe and easy to use Suitable for clinical & home use Handy carrying case included PC Interface available with optional BCM-200 FDA, CE approved Sonotech OLED display Fetal heart rate indication Measurement range: 50 - 210 bpm Accuracy : ±2 bpm Working frequency: 2.0MHz, 2.5MHz, 3.0MHz ±5％ Speaker: 1W Battery operated Carry case included
