Size:100 Watt Solar Kit The Windy Nation 100 Watt Complete Solar Charging Kit comes with everything you need to start producing free, clean power from the sun! Perfect for RV’s, boats, cabins and back-up power! WindyNation’s 100 Watt Solar Kit includes EVERYTHING you need to get started: (1pc) 100 Watt Solar Panel, User Adjustable LCD 20-Amp Solar Charge Controller, 40 ft of UL Listed 12 AWG Solar Cable, all necessary MC4 Connectors for wiring (1 Pair MC4 Connectors), and all the necessary mounting hardware (4 Solar Panel Mounting Brackets and Fastener Sets). Product photos above show individual pictures of all the included items and additional technical information. Add a 12 volt battery and a DC-to-AC inverter and you are ready to harness the sun’s free energy. The WindyNation 100 Watt Solar Charging Kit is the ideal solution for providing back-up power or off-grid power when you need it! This Kit includes our premium grade PWM solar charge controller with digital display. The digital display provides detailed system information. See Image in Photo Gallery above for an image of all LCD readouts. System settings like voltage of solar disconnect, voltage of load disconnect, etc are user adjustable.