Bf-500++ offers detecting the fhr, umbilical cord blood and the carotid blood; wave output for central fhr monitor; digital volume control. It can display the fhr with blue backlight lcd. Attached an earphone and a small bag.
Pocket Fetal Doppler
Fetal Doppler can detect the fetal heart rate (FHR) as early as 12 weeks of pregnancy to the baby’s first moment of life and can be used in hospital, clinic, home etc.
【Technology】 Power:9.6V rechargeable batteries or 9V cells
Ultrasonic frequency: 2.5 MHz ± 0.25 MHz
Ultrasonic intensity: ≤5mW/C㎡
Work time: > 8H
【Unit】 net weight: 0.25kg
gross weight: 0.6kg (including AC adapter)
size: 200mm * 165mm * 65mm
【Disposition】 belt,adapter,operation manual