Visual Electronic Stethoscope CMS-VE,CMSVE , this item can be used as an oxygen oximeter.*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
* Professional spo2 dispaly with adult and neonatle probe(option)
* 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