foreign trade english household pregnant women's fetal heart monitoring testing appliance household listening fetus-voice meter stethoscope doppler tire test

Purchase Terms: This product is packaged in English and is only suitable for export sales. If you need to sell or use it domestically, please contact customer service to purchase other Chinese models.
Please read the product instructions carefully or purchase and use under the guidance of medical personnel. The content of prohibition or precautions is detailed in the instructions. Please place the product in a position where children cannot reach.

English Neutral Trade VersionFetal heart rate monitor for pregnant women, home use, fetal movement monitoring, ultrasound Doppler, fetal monitoring instrument

pH Value : 5.5-8

Viscosity : greater than 15 Pa.S

Battery : AA battery

Display Screen : 35 x 34mm LED light

"Speaker : 32mm 8Ω 2W

Power supply : DC 3.0V (AA battery x2)

Ultrasonic operating frequency :2.5MHz

Overall sensitivity : greater than 90dB

Measure range : 65-210 BPM

Sound speed: 1520-1620 m/s

Acoustic impedance: 1.5-1.7x 10^6 Pa.s/m

Acoustic Attenuation :

Size : 52*40*157mm

Weight with Color Box: 131g (without batteries)

Color box size: 19.3*9.7*6.6CM

50 units/case (excluding battery shipment)

Net weight: 8.95KG

Gross Weight: 9.90KG;

Size: 50.5*41*30 CM