PAY2000 counts grain through several channel,medicament can lay off through passing two classes automatically,falling medicine is uniform and counting tablets is precise,changing variety without replacing any mould.It adopts the sensitive technology of the CCD and its distinguishing rate is high,responding speed is fast, and the operating is the step-less timing.It is very convenient to be operate,its control system is controlled by adopting the man machine interface touch screen.Adopting photo-electricity controlling system for lacking and blocking of bottle.