ขาย 【 Usb ชาร์จ / แบตเตอรี่ 】เครื่องตรวจจับกาแฟและดิจิตอลแบบ Dual โหมดคู่ Doppler Heartbeat จอแสดงผล Lcd ราคาที่ดีที่สุด

*****Note: Please do not use when charging***** Product Description: The pocket fetal doppler is a hand-held obstetrical unit, which is applicable to hospital, clinic and home for daily self-check by pregnant women. It contains components of an ultrasonic signal transmitter and receiver, an analog signal processing unit, FHR calculating unit, 2 screens optional, etc. Calculating FHR with DSP techniques as used in the fetal heart monitor, ensure the FHR accuracy and reliability. NOTES: please evenly coated with gel on the probe before use.(As for gel, not included in the package because of the shipment limited. but you can buy at your local market easily. Gel is Lubrication, isolation of air. you also can use aloe vera gel, essential oil instead) The battery is prohibited by custom , so it is not in the box. What is in the box? White:1*Cofoe Fetal Doppler ,1*Gift Box,1*USB line，1*Instruction,1* Certificate