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First Beat™ Fetal Doppler

• Early Detection Mode (EDM)­—increased sensitivity with the touch of a button
• Compact ergonomic design—integrated speaker/heart rate display (calc) in a pocket-sized unit
• Auto shut-off—extends battery life
• Noise reduction feature—eliminates initial contact noise
• Multiple listening options—plugs into the integrated speaker/heart rate display or your MedaSonics headset, pocket or tabletop speakers
• Five year parts warranty
  

SPECIFICATIONS - DOPPLER
Ultrasonic Frequency: 2.36 MHz
Power Source: 2 AA 1.5V alkaline batteries
Dimensions: 4.25 x 1.58 x 1.15 in. (10.8 x 4 x 2.9 cm) (LxWxD)
Weight: 4 oz. (113 gm) w/batteries
Construction: Rugged ABS polycarbonate plastic case

SPECIFICATIONS - SPEAKER/HEART RATE DISPLAY
Dimensions: 4.85 x 2.5 x .95 in. (12.3 x 6.3 x 2.4 cm) (LxWxH)
Weight: 5.6 oz. (159 gm)
Construction: ABS polycarbonate plastic
Operating Mode: Audio output and heart rate display