This EVO remote is used to configure and monitor the EVO 12XXF line of inverters. Plugs into inverter using 10 meter cable that is included. The remote control the ability to configure the charging circuit of the inverter and monitor operational performance. Real time data can be monitored on the screen and can use a 16 GB SD card (not included) for logging performance details. Status and Fault LEDs display functional state. It can also be used tor for remote power On/Off, and switching to Standby mode. Operating temp: -4F to 140F Two year warranty.