... boat and any kinds of camping/traveling Household power system can support lighting, radio, recorder, fan,moblie phone ... Power or by the solar panel. 9.one electrical USB outlet of DC 5V for the moblie ... phone to charge 10.six electrical outlet of DC 12V for the 3W LED ... feature:Don't pull a wire and dig up the road, convenient installation and useIndependent system, one-time investment ...