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