The unit is not tested. Comes with what is shown in pictures. Does have signs of use. The item “Solis Solis-4K-2g-US-SUN Grid-Tie Inverter Untested” is in sale since Friday, July 2, 2021. This item is in the category “Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Alternative Energy Chargers & Inverters”. The seller is “sanchezftw66″ and is located in Las Vegas, Nevada. This item can be shipped to United States.

• Brand: Solis
• System Configuration: Grid-Tie