A solid, durable pocket model with a brand-new,
more artful design and a fine appearance;
	High-quality sound release that is suitable for quiet situations;
	Equipped with a large-capacity hydrogen charging battery pack, which makes
the use more convenient;
	 Extremely low ultrasonic power, which produces high-level integrated
sensitivity; 
	Equipped with
a electronic second meter with a function to manually return to 0 gauge,
thereby making it convenient to read the fetal heart rate;
	External dimension of the host machine: 118mm*64mm*44mm.
	This product is used
for examining the fetal heart rate.