1.12 lead ECG synchronous sampling system .
2.Thermal printer with 8 0 mm print paper , synchronization print .
3.7 " color touch - screen , both push - button and touch operation .
4.Automatic measurement , calculation , analysis , waveform freezing .
5.Support USB flash disk SD memory .
6.Data transmitting to PCvia RS 2 3 2 / USB .
7.Patient ' s information can be input .
8.Historical data can be reviewed and printed .
9. Built - in rechargeable li - ion battery , AC / DC power conversion .