• Portable and convenient to operate

• based on latest piezo sensor technology
• Powerful electronics amplify the sound up to a maximum  of 32 times
• 16 steps programmable volume settings
• Sound model: Heart, Lung, Heart and Lung
• Frequency Response: 20Hz - 20,000Hz
• Real-time record and display the heart rate and ECG

• TFT color LCD display (65536 color): 160*128 pixels

• Accommodates infant, pediatric, and adult patients

• 4.2V Rechargeable Lithium battery

• Automatic switch off after 3 minutes from last button  activation