Adopt TEC1-12706 semiconductor cooling plate, good quality for using. High cooling efficiency, easy to cool in minutes. Mini air conditioner for pet or small fridge. Full sealed structure, isolate moisture from the air. Include TEC1-12706 semiconductor cooler and other accessories, easy to install. Compact size can be installed anywhere, easy installation. Suitable for small space cooling, semiconductor refrigeration learning theory, research solutions developed for cooling equipment planning. Great DIY kit for electronic enthusiasts in semiconductor cooling applications. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.