ABJ-703
01.High sensive doppler probe,accurate FHR detection
02.Low ultrasound power, safe to the fetal
03.Optional display screen(value/diagram)
04.Auto shut-off in 1 minute
05.Display:1.77 inches TFT
06.ltrasound Frequency:2.125MHZ-2.875MHZ
07.Comprehensive sensitivity:>90dB
08.FHR Range: 50/min~210/min
09.Display Resolution:1bpm
10.FHR Detection Dviation:-2/min~+2/min 
ABJ-703L
01.High sensive doppler probe,accurate FHR detection
02.Low ultrasound power, safe to the fetal
03.Optional display screen(value/diagram)
04.Auto shut-off in 1 minute
05.Display:1.3inches LCD
06.Ultrasound Frequency:2.125MHZ-2.875MHZ
07.Comprehensive sensitivity:>90dB
08.FHR Range: 50/min~210/min
09.Display Resolution:1bpm
10.FHR Detection Dviation:-2/min~+2/min
ABJ-706
01.High sensive doppler probe,accurate FHR detection
02.Low ultrasound power, safe to the fetal
03.Optional display screen(value/diagram)
04.Auto shut-off in 1 minute
05.Display:1.77 inches TFT
06.Ultrasound Frequency:2.125MHZ-2.875MHZ
07.Comprehensive sensitivity:>90dB
08.FHR Range: 50/min~210/min
09.Display Resolution:1bpm
10.FHR Detection Dviation:-2/min~+2/min 
ABJ-706L
01.High sensive doppler probe,accurate FHR detection
02.Low ultrasound power, safe to the fetal
03.Optional display screen(value/diagram)
04.Auto shut-off in 1 minute
05.Display:1.3inches LCD
06.Ultrasound Frequency:2.125MHZ-2.875MHZ
07.Comprehensive sensitivity:>90dB
08.FHR Range: 50/min~210/min
09.Display Resolution:1bpm
10.FHR Detection Dviation:-2/min~+2/min
Ultrasonic fetal doppler features:
Safe:Ultrasound dosage is under 50% of the national standard
Convenience:Small size,convenient for multi bed monitoring and outside diagnosing
Sensitivity:Monitor 12 weeks above unborn fetal heart beat.
Economic:Adopt with proffessional recharger battery,for effective cost saving and also can use 9.6V diaposable batteries.
Practical:Unique network terminal service,can connect central network in hospital through dial- up at home,more timely,reliable and accurate for fetal monitoring.
