The LONTEN TECHNOLOGY LON-15725 is a enclosure for Raspberry Pi 4 B computers manufactured by the company. It is made of high-grade plastic material, and has an easy assembly design, allowing for the quick installation of the Raspberry Pi 4 B. The enclosure has two versions: RPI-4B-4G and RPI-4B-8G, which are each designed for either 4GB or 8GB versions of the Raspberry Pi. It also has a built-in airflow system for cooler operation of the computer, and a clear lid to allow optimal visibility into the system. The LON-15725 also has ventilated panels that allow for more efficient cooling of the system, which makes it easier for the device to operate without experiencing overheating. Finally, the enclosure is designed with protection from outside elements, providing protection from dust, dirt, and water.