1.Material Aluminum Alloy 2.Metal type Alloy 3.Gem type Not available 4.[Built in cable design]: Outdoor Camera Junction Mounting Box Builting in cable design allows the cables to be easily put down, keeping the appearance neat and beautiful, while also better protecting the wires 5.[Universal hole position]: Mount Box is designed with universal holes, which can adapt to cameras of various specifications, increasing the applicability and flexibility of the product 6.[Internal space]: Electrical Box has a large internal space, which can accommodate wires, power supplies, and other equipment, and is suitable for outdoor waterproof and dustproof environments 7.[Installation convenience]: Junction Box is easy to install, and the installation process is simpler and faster Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.