... )(multi-parameters are selectable)Speed of sampling: 200 Hz/sec.Precision of sampling: 12 bitInput impedance: ≥10MΩPatient ... wave to analyse and store, clipping multi-section waves to perform multi-parameter analyse and pick-up automaticallyElectronic frequency ruler ... , academic exchanges and further analyse. System setup function, multi-function, such as display mode, system parameters, etc., ...