Semi transparent top cover Humanized cup lid is transparent design, you can clearly observe the grinding process, and then stop it to your satisfaction Non-slip silicone mat There are three Non-slip silicone mat installed in the base to prevent the machine from pouring on the table during working and causing food to be poured out Ventilation There are multiple ventilation ports in the base, so you don’t have to worry that the machine will not be able to dissipate heat due to long -term use Portable grip This grinding bean machine is not large, which is convenient to carry. There are portable grip on the side of the cup, which is convenient for dumping coffee powder