Connects to local inverters over powerlines by being plugged into one phase. Stores up to 10 years of data on internal SD card. Touchscreen display. Connects to local LAN via Ethernet RJ-45, and has built-in web server, allows remote control using a web browser. NEMA-1 indoor enclosure. Mounting Plate: 7.5" x 4", enclosure is 5.5" x 4.75" x 1.5". 10-year warranty.