JPD-100S
?eatures:
1 All to one design
2 Power by dry batteries (9V)
3 Nice apperance and easy-to-use
4 The probe collect the fetal heart beat by the principal of doppler
5 Detect the fetal heart beat at the 16 weeks of pregnant period

Functions:
1. Collect the fetal heartbeat signals and broadcast it through headphones or by the loudspeaker
2. The signals can be transmitted to the Remote Central Monitoring System in hospital through ordinary monitoring telephone, which provide diagnosis data for doctors.

Specification:
Utrasound frequency : 3.3 MHz
Acoustic intensity: <10mW/c?
Peak negative pressure: <1 Mpa
Output beam intensity: <20mW/c?
Dimension: 21cm X 16cm X 8cm

Package Contents:
AngelSounds Fetal Doppler Pink
Original Headset
Recording Cable
English User Manual