Kymograph is an apparatus with revolving drum wrapped with record sheet on which stylus moves up and down in respond to contraction and relaxation of muscular tissues it functions as most significantly used for physiological and pharmacological experiments in academia. Vj s digital kymograph is an modernise digital version of the age old conventional manual kymograph. It enables ease of handling and avoid the discomfort of manual changing of gear for regulating rpm of drum. It serves as a extremely essential tool intended for application in practical pharmacology laboratory especially for recording physiological functions of contractile tissues and the drugs acting on it. Digital kymograph is an apparatus with revolving drum wrapped with record sheet on which stylus moves up and down in respond to contraction and relaxation of muscular tissues. It stands as the top choice significantly used for physiological and pharmacological experiments in academia.