? All-in-one design for probe and main unit. ? Portable, handy and cute (in either yellow, blue and pink color). ? The indicator light flashes every 6 seconds to provide pregnant women with counting convenience. ? High sensitivity probe, 2.0Mhz continual wave working principle. ? Built-in 3.7V rechargeable lithium battery, which can last for 5 hours continuous detection work. ? USB port cable for battery recharging. ? Power off automatically in one hour when there is no operation signal. ? Earphones with sound volume adjustable function
- Configuration:pocket
- Application:fetal
