Upgraded 3.0MHz Doppler Fetal Heart rate Monitor

Material: ABS Plastic

Color: Pink+White

Display: 45mm×20mm

Suitable Range: 12 week above

Probe operating frequency: 2.0MHz ± 10%

Fetal heart rate range: 50-240BPM

Power: 2x AA battery (For transportation reason , batteries is

not allowed to be shipped by air , you need to prepare it yourself)

Size: 6.3x3x13cm /2.5"x1.2"x5.1"

Probe Size: 3.2x10.4cm/1.3"x4.1"

Probe cable: 1.5m/59