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3 channel ECG machine with automatic interpretation Manual/Auto working Modes Simultaneous 12 leads acquisition and 3-ch recording. 4.3 inch Color TFT LCD display ECG wave. Support SD card storage. 120 seconds ECG wave freeze and replay function. Lead-off detection and alert Digital filtering, resisting baseline drift, AC and EMG interference Built in USB/RS232 interface(ECGNET software optional) Built in rechargeable Li-ion battery support less than 3 hours.
