FD-20A Fetal Doppler is an ultrasound fetal doppler for moms to be. You can listen to your baby from the 12th week of pregnancy.

Features:

• Automatic Fetal Heart Rate detection
• Informative, easy to read, Color LCD display
• FHR values, bar graph and heartbeat waveform color display
• Built-in speaker
• Automatic shutdown
• Battery status indicator
• Automatic counting
• Loudspeaker/Headphone jack 
• Infinitely variable volume control
• Operation mode:Real-time FHR
• Continuous operation up to 15 hours

Color of device:  Pink

Specification:

• Display: 35mm x 28mm(1.77”) Color LCD display
• FHR range: 50~240BPM (BPM: beat per minute)
• Ultrasound Frequency:  2.5MHz Continuous Wave        
• Operating frequency: 2.5MHz±10%
• P-: <0.5MPa
• Iob: <10 mW/cm2
• Ispta: <50mW/cm2
• Size: 140 x68x28mm (HxWxD)
• Weight: 150g (including probe, excluding battery)

2x AA 1,5V Alkaline Batteries