Natch 48 Nucleic acid extraction system for Serum, plasma, whole blood, secretions, exfoliated cells, tisues, throat swabs, anal swabs, urine, feces, etc. Advanced magnetic beads technology. Performs 1-96 tests/batch 0-60 minutes each batch. Volume 30-2000uL. 7-inch touch screen and Up to 120 groups of programs can be used.