1. Unique system of pen motors, Modular easily interchangeable in a minute or two.
2.Pen length standard 120mm for ink writing system improving upon the international standard (100mm) as per GRASS or BECKMAN,Shorter pen length would mean greater arc distortions which is synonymous with waveform distortion and arc distortion. Pen length below 100m in is not internationally accepted,
4.CHART DRIVE -. With completely silent gear train fitted with finest imported synchronous motor free from any backlash. Noisy or large humming gear train or motor can introduce Bio-feedback signals.
5.Z fold chart paper for easy back reference and recording,
7.Modular Time & Event channel (optional).