The JLZC-VX250 vortex mixer adopts a DC brushless motor and microcomputer control technology. The button operation mode is simple and easy to use. With a unique test tube fixed plastic part, it can mix and cultivate 250ML test tubes, and can process up to 4 samples at a time. Suitable for fields such as laboratory, food safety testing, animal testing, biotechnology, microbiology, and medical analysis.