BF600+ Portable Fetal Doppler

Portable fetal doppler with clearly sound 2Mhz probe LED display FHR fetal heart rate detector ultrasound doppler Portable Fetal doppler monitor BF-600+ with high sensitivity can detect FHR from 12 weeks of pregnancy; The sound of FHR is very loud and clear; Built-in rechargeable batteries can work continuously more than 10 hours; Earphone jack; 2.0MHz probe Specification Working frequency: 2.0MHz+10% Ultrasonic intensity: ≤ 10mW/cm2 Power: 14.4V Ni-MH rechargeable batteries FHR range: 60-210bpm (+2bpm) Temperature: 10-40 Net Weight/ Gross Weight: 1kg/4.5kg