Technical date Timer range 0min-99min Power 220V 50Hz 750W Dimensions 610x650x795mm(LxWxH) Weight 100kg It controlled by microcomputer,driven by frequency converter AC motor. Digtal display makes the operation simple and easy. It is safe and reliable because of equipped with electronic ocks.It can be used in the fidlds of radioimmunity, biological products,blood [roducts,foodstuff sanitatiobn and so on.