Based ongmp and fda requiremments,China firstly invented the JN-A model in 2009=thefully closed automatic capsule gravinetry verification apparatus which is of broad use,of high quality,intelligent,computer-controlled,absolutely new and internationally advanced.its strengths include but not limit to innovative ideas,advanced structure,new parametric design,program control,color display,font storage,voice messages,electronic printing,real time data,interfaces beneficial for future references,high precision,small size,unmanned operation,ets.