




Fetal Heart Doppler
- Material: ABS.
- Color: white.
- Battery: 2 * AA battery (not included).
- Earphone: 3.5mm 32 Mono -or dual-channel headphones.
- Ultrasonic-operating frequency: 3.0MHz.
- Overall sensitivity: 290dB.
- The speed of sound: 1520- 1620m/s.
- Acoustic impedance: 1.5- 1.7 x 106 Pa.s/m.
- Acoustic attenuation : < 0.05dB/(cm.MHz).
KSh 6,000.00











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