1Durable Material: The power plug socket is made of excellent Abs material, with a waterproof cover, heat resistant and durable. 2Good Conductivity: Rv power socket has built in pure copper components, with good conductivity, easy to plug and unplug. 3Stable Performance: The output voltage of the external power socket is 220V?250V, the output current is 16A, and the electrical performance is stable. 4Embedded Mounting: The 3 Pin power socket is open hole embedded installation, simple and fast, no complicated operation is required. 5With Release Lever: The socket can lock the lead to prevent accidental removal, and the release lever allows easy removal of the cable. 6Good Protection: The external protection level is IP44, and the back protection level is IP30, making it safer to use and operate. 7For Vehicles Use: The power plug socket is suitable for motorhomes, caravans, trailers, etc., suitable for outdoor use.