Specifications:

• Size: 14cm 10.5cm 3cm
• Product name: Fetal doppler
• Probe Frequency: 2.0MHz
• Origin: China Mainland
• Net Weight: 180g (Does not contain battery)
• Model Number: FD-270B/ FD-270C / FD-270G
• Measuring Range: 50-230bpm (bpm: beat per minute)
• Measurement Error: 2 bpm
• FD-270G: Colorful LCD display
• FD-270C: Colorful LCD display Recahgable battery
• FD-270B: Black and white LCD display
• Brand Name: Cofoe
• Battery: battery
• Application: Pregnancy hear fetal heart beat