Ensupra EGTI300 Grid Tie Inverter
Attach the system to the solar panel back frame with nuts & bolts. Connect a solar panel to the inverter and simply plug the inverter cord into your wall electric outlet (110volt ac). Please note that the solar panel is not included in the product, it can be bought separately. It uses one solar panel 180watts to 270watts or two panels of 12v up to 135 watts each.