Plugged Solar, 1KW Solar Grid Tie system;(4 x 250 Watt Solar Panel) with Micro Grid Tie Inverters attached, Crystalline Solar panel, Prewired and Configured. Do It Yourself (DIY) Solar; Micro-inverter certified by ETL with UL1741 ;20-years Warranty ; Attach Easily to your Roof, Backyard, Patio or Fence Simply Put the Solar Panel in the Sun & Plug the Electric Cord to Your Wall. Est.Generation (8kWh per day during summer) 4 x 250 Watt Solar Panels (1000Watts). Polycrystalline PV cells, 25 Years of Warranty. 4 x 250Watt Micro Grid Tie Inverter with 20 Year of Warranty; Inverter certified with UL 1741 ROOF / GROUND / PATIO Frames for Solar Panels. Solar Panels from Top manufactuere wtih A Grade Polycrystalline PV cells,250Watt Solar panel has size of about 5ft x 3ft (45lbs). Manufacturers provide 25 Years of Warranty on solar panels and 20 years on Micro Grid Tie Inverters Do It Yourself in an Hour. No wiring needed. No Batteries. Everything ReadyMade Preconfigured 30% Federal Tax Credit. Search ENSUPRA for our Plug'n play Energy Products of Your Choice