Frost-proof and weather-proof RV swing cover power socket, use a large handle or very hard heavy wire to plug into the power supply, there is also enough space to close and lock the door. In addition, the lid can be positioned to keep staying up while working. Standard power socket, NEMA 14-50R socket 125V/250V, with -type enclosure rainproof, compatible with standard NEMA 14-50R rv power cord. -duty box is easy to install & wires, it is recommended that you pass your conduits and cables on the top of this sturdy RV socket box, with the existing holes, you can easily open the lid. There are a lot of good sturdy structures on the bottom and sides. This is just for connecting pipes. But if you choose to knock it out, you may need to spend some time with tools such as hammers and screwdrivers. Install it indoors or outdoors, just plug your travel trailer into your garage, or you can install this box outside where your RV is parked for easy connection and charging. You can also apply this panel for your car, electric car, , generator, welding machine, etc. Rated Voltage:125V/250V Rated Current:50A Voltage Rating:125 Volt Item Weight:4.54 pounds Dimensions:4.8x5.7x6.1 inches Material:iron colour:Silver Package Contents: 1 x charging pile 1 x Instruction Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.