FD-100 Digital Fetal Doppler Ultrasound Sound Baby Heartbeat Detector Monitor LED Digital Prenatal Pocket Fetal Doppler Stethoscope, FD-100 (Blue) Option:FD-100 (Blue) The chuck can be rotated

The chuck can be rotated 360 degrees

SM-G973F / DS

It is very convenient to use it

Prolonged engine detonation

FD-100 Digital Fetal Doppler Ultrasound Sound Baby Heartbeat Detector Monitor LED Digital Prenatal Pocket Fetal Doppler Stethoscope, FD-100 (Blue) Option:FD-100 (Blue) The chuck can be rotatedFeatures 1. Battery status indicator. 2. Check the battery at low power. 3. Built in speaker. 4. Headphone output. 5. The probe can be changed. 6. Probe inspection. 7. Backlighting. 8. Automatically shut down. 9. 2xAAA1. 5v alkaline are available and can work for no less than 10 hours ((excluding battery) Packaging and transportation 1 x fetal Doppler 1 x English manual 1XHeadphone line Specification: Package Weight One Package Weight 0. 50kgs 1. 11lb