1. Usage

FD-500series ultrasonic fetal doppler meets

the fetus daily check and routin新秒e examination

at home, clinic,community 內睡and hospital

2. Features

● Easy and c飛工onvenient operation

● High-fidelity, crystal麗會 clear sound

● Earphone and speaker a請生re feasible

● High sensiti內湖vity doppler probe

● Low ultras火去ound dosage

● Display with 用水backlight LCD and color LCD