This 6 channel ECG monitor uses automatic interpretation and comes in manual and working modes. It uses a high resolution thermal printer with simultaneous 12 leads reading and a 6-ch recording. It has a 4.3/5.7-inch TFT colored LCD display and a user-friendly menu setting. The screen has a touch panel as well as keypad input. It uses SD card storage. It has a 120-second ECG wave freeze function and lead-off detection alert. Other features include digital featuring, AC EMG interference, and resisting baseline drift. Device also comes with a built-in USB interface and rechargeable Li-ion battery lasting up to 3 hours continuous work.