6 channel record,LCD 5.6 inch,with interpretation,single key ... ECG2 Simultaneously display 3/6/12 channel ECG wave form3 5.7’’color LCD Screen4 Non-memory ... . Portable, compact,flexible and convenient to use2. 6 channel with measurement report3. Built in rechargeable Ni ... record automatically5. Simultaneous 12 leads6. LCD, 5.6 inch screen,the LCD screen with high frequency can display electrocardiogram ...