TRC Surge Guard Remote Power Monitor LCD Display. Plugs into remote port on Surge Guard models 34520 and 34560 to conveniently and remotely monitor RV electrical power. Joystick for easy screen navigation. Detailed fault screens: 16 information fault screens, incoming line voltages, and current being used. Stores faults (if any). Plug and Play. Connects to a RJ12 (6 pin) connector cable (included). Includes 50 Feet cord. 10 inch Height x 7 inch Width x 2 inch L.