Comeng ultrasonic cleaners have significant advantages in cleaning glass beakers and test tubes in laboratories. Firstly, ultrasonic cleaners can clean glassware in batches, which greatly improves efficiency for laboratories. Compared with traditional manual cleaning, ultrasonic cleaners can handle multiple vessels simultaneously, saving time and labor. Secondly, the working principle of ultrasonic cleaners enables them to reach the inner walls of beakers and test tubes, as well as tiny crevices and small holes, to remove dirt. This is because ultrasonic energy can penetrate glass and reach areas that are difficult for manual cleaning to reach. Furthermore, ultrasonic cleaning can not only be used for cleaning but also for experimental steps such as mixing and extraction, which makes its application in laboratories more diverse. In addition, the use of ultrasonic cleaners also helps to improve the accuracy of experiments. Because clean vessels are the foundation of experimental accuracy, long-term accumulated stains or residual substances can affect the experimental results. Overall, in the application of Kemeng ultrasonic cleaners in laboratories, they not only enhance the efficiency and quality of cleaning but also contribute to improving the overall accuracy and reliability of experiments.