Features: 1) The frame is made of high strength plastic 2) Controlled by microcomputer, and can be operated simply and conveniently3) Small cubage, low noise, beautiful appearance4) Safe and reliable as equipped with electronic lock5) Used for the experiments and analysis in fields of biology, medicine, agriculture especially in the research for inherit gene and albumen acidSpecifications: producing area:China payment:L/C at sight, T/T in advance