Excellent for Cabins, Remote Power,Backup Power, 12 Volt Battery Charging, RVs & Boats. Includes: Four 15 Watt Solar Panels, PVC Mounting Frame, 175 Watt Inverter, 7 Amp Charge Controller, 4 Way Connector, and Accessory Kit: 12V female socket and alligator battery clamps, wiring and connecting cable, screws, nuts and bolts.