Fast hybrid instrument is an experimental device used in biology teaching and molecular biology research, mainly for nucleic acid hybridization experiments, such as Southern blot, Northern blot, or DNA microarray analysis. This instrument accelerates the binding process between nucleic acid probes and target sequences by providing a fast and uniform hybridization environment. In biology teaching, students can complete complex molecular hybridization experiments in a shorter amount of time, observing and analyzing specific sequences of DNA or RNA. This not only helps students understand core concepts such as gene expression and genetic information transmission in molecular biology, but also cultivates their experimental skills and scientific thinking.