Features

■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 Rechargeble Lithium battery
 
■Automatic switch off after 3 minutes from last button   activation