Main features l 12-lead simultaneous acquisition l 20*2 LCD, display of characters l Detection and alarm on lead-off and low battery capacity l Automatic adjustment of baseline for optimal printing l Built-in ECG simulator for DEMO purpose l 3 kinds of operation mode: AUTO, MAN and ANA l 3 kinds of filter: HUM, EMG and ADS l power supply: AC, DC and better l 2 types lead mode: Standard and Cabrera l Communication with PC for ECG data management(Option