Cheap 12 Channel Electrocardiograph Machine Suppliers

 8.4 inch (800x600) high-resolution folding touch screen

 Sleep/wake up mode for saving energy and extending LCD
 Last 120 seconds waveforms reviewable and recordable
 Internal storage for up to 300 digital ECG records
 External printer support and USB socket for data transmission
 122 kinds of arrhythmia analysis
 Pace-maker detection
 Alphanumeric keyboard, single button operation for sampling analyzering

 Printing, storage and transfer