This fetal heart doppler is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check of fetal heart rate by pregnant women. Easy to operate and carry.

Features:
Excellent performance with 3 working mode: real-time FHR display mode,averaged FHR display and manual mode and easy to operate & switch.
High quality: contains ultrasonic signal transmitter and receiver, analog signal processing unit, FHR calculating unit.
Large LCD display with backlight function, clear to see.
Have built-in speaker with volume control and headphone socket for audio output, connecting earphones or recorder.
With battery status indicator, low power inspection of the battery.
Auto shut-off.
The probe can be changeable and in high sensitivity.
Without radiation, does no hurt to fetal.
Pocket hand-held design, portable, in beautiful appearance.

Note: This product is suitable for use after 12th week of pregnancy.

Specifications:
Safety: Comply with IEC60601-1:2006
Anti-electroshock Type: Internally Powered Equipment
Working System: Continuous Running Equipment
EMC: Group 1 Class B
FHR Measuring Range: 50-240BPM (Beat Per Minute)
Resolution: 1BPM
Accuracy: +/-2BPM
Power Consumption:〈0.8W
Auto Shut-off: After 1 minute without signal
Power Supply: 2 * 1.5V DC Battery (Size: AA LR6)
Probe Nominal Frequency: 3.0MHZ
Probe Working Frequency: 3.0MHZ +/-10%
Negative Peak Sound Pressure: P-:〈0.5MPa
/spta〈50mW/c㎡
/。b:〈10mW/c㎡
Ultrasonic Output Intensity: 1sata〈5mW/c㎡
Effective Radiating Area of Transducer: 208mm2 +/-15%
Working Temperature: 5℃ to 40℃
Working Humidity: ≤80%
Atmosphere Pressure: 70kPa to 106kPa
Main Body Size: 13 * 7 * 3.5cm /5.12 * 2.76 * 1.38in
Probe Size: 10 * 2.6 * 2.6cm /3.94 * 1.02 * 1.02in
Item weight: 192g / 6.78oz
Package Size: 23.5 * 13.3 * 6.5cm /9.25 * 5.24 * 2.56in
Package Weight: 409.5g / 14.44oz

Package List:
1 * Fetal Doppler
1 * Gel
2 *1.5V Battery
1 * User Manual (English)