With the latest isolation method of nucleic acid transfered by magnetic rods and preloaded magneticbeads-based extraction reagent, The YC702 Nucleic Acid Automatic Extraction System can process 1-32 samples and automaticaly isolate nucleic acids from various samples such as blood, cells, viruses, etc. The magnetic beads are adsorbed, transferred and released by the special magnetic rod, so as o realize the fully automated purification of nucleic acid.