ขาย Free Gel + Battery No Radiation Doppler Fetal Heart Monitor Pregnant Women Home Fetal Rate Monitor FHR LCD Probe Pregna ราคาที่ดีที่สุด

Easy to use！！！ Easy to use！！！ Easy to use！！！ Medical device product name: ultrasonic fetal sound instrument Applicable people: pregnant women Function: Detect fetal heart Battery: AA battery Probe ：ultrasonic Working frequency: 2.0MHz±10% Heart rate range: 50-240bpm Net weight: 1000g Accuracy: ±2BPM Service life: 5 years 【Instructions of fetal doppler 】 Fetal Heart Monitor is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check by pregnant woman. The device uses LCD of high resolution to display the fetal heartbeat. 【Features of doppler】 1. Listen and record to your unborn baby's heartbeat when she /he is 16 week. 2.Can be used with gel. 3.LCD digital display with backlights.High sensitivity doppler probe. 5.Unique compact design, easy and convenient operation. 6.High performance, clear sound quality.Display work parameters and fetal heart rate value. 7.Waterproof and durable. include： Fetal heart monitor *1 Gel *1 Enough use for one year！