Product name:	Ultrasound Doppler Fetal Heart Rate Monitor
Product model:	FD200
Display:	45mm*25mm LCD(1.77*0.98 inch)
FHR Measuring Range:	50~ 240BPM
Resolution:	Beat once per minute
Accuracy:	Run-out +2 times/min
Output power:	P < 20mW
Power Consumption:	< 208mm
Operating frequency:	2.0mhz +10%
Working mode:	continuous wave ultrasonic Doppler
Type of battery:	two 1.5V batteries
Product size:	13.5cm*9. 5cm*3.5cm(5.31*3.74*1.38 inch)
Net product capacity:	180g

●The instrument is a portable device. Please be careful to avoid falling during use and pay attention to the safety of the instrument and personnel. ●Fetal heart is a short time to check the fetal heart rate equipment, not suitable for a long time to monitor the fetus, can not replace the traditional fetal monitor, if the user of the instrument measurement results doubt, should take other medical measures to confirm. ●The probe should not be used in the case of rupture or bleeding in contact with the skin. The probe should be disinfected after use by patients with skin disease. ●The probe surface in contact with the patient may cause discomfort to the patient due to biological compatibility issues.Doppler may cause skin irritation to users.If the patient feels unwell or has allergies, they should stop using it immediately and seek medical treatment if necessary. ●We recommend that the duration of ultrasound irradiation for pregnant women should be as little as possible under the premise of meeting clinical needs. ●When using this instrument, please use the headphones with the manufacturer's configuration. Using other headphones may cause the volume to decrease or the sound quality to change. ●The instrument cannot be used with high-frequency surgical equipment, cannot be used with fetal monitor, and cannot be used with two or more fetuses at the same time. ●The instrument is vulnerable to the influence of portable or mobile RF communication equipment (such as mobile phones) during operation. Avoid using portable or mobile RF communication equipment near the instrument, otherwise it may interfere with the instrument and lead to abnormal sound output or even abnormal measurement values. ●The ultrasonic probe used by the instrument is a sensitive device. Please handle it gently when using it. Do not knock or hit it, and pay attention to prevent accidental damage such as falling the bad. ●When the instrument is used, it may produce a certain dose of electromagnetic radiation, which may interfere with the electronic equipment or instrument nearby. ●Home users should read the instructions carefully when using the device and consult a doctor, distributor or manufacturer if necessary.