blood mixer is Digitally controlling on the speed and time is applied to this new model on the basis of the old model function which is clearly displayed by LED. It would be more convenient for the operator and improve the accuracy of the experiment. TM-80 is designed to provide stacking rotating plates which doubles the usable surface area; it is much precise with speed adjustment and timer functions. It can be placed in an incubator. The mixer is suitable for tissue culture, extraction, blood sample mixing, radioimmunoassay, glucose, in biological, chemical, animal and plant analysis, clinical experiments and many other aspects.