Name: Doppler Fetal Heart
Size: 135 mm x 95 mm x 35 mm
Product weight: 500g
Probe working frequency: 2.0 MHz
Display measurement range: 50-230BPM
Comprehensive sensitivity:> 90dB
Operating temperature: + 5 ° C ~ + 40 ° C
Power supply: 2 x AA 1.5 V batteries (not included)
Instructions for use and contraindications:
1. Application scope: fetal heart rate measurement
2. If can be used for a long time, please remove the battery
3. This tool is a monitoring tool for fetal heart and can not change the fetal monitor function
4. The cable length does not exceed 1.5 meters.
5. The useful life of the tool is 5 years.
6. Cannot be placed together with strong instruments, electromagnetic interference