... : safety, good compatibility, big capability, portability, long-term and free use. SY-506 serious portable solar power uses the technology ... as Mp3, Mp4, GPS, Mobile / Cell Phone, Digital Camera, portable game, repeater, 3 PCS LED light and so on. It is ... excellences: safety, good compatibility, big capability, portability, long-term and free use. Pls inquire us for total catalog and other information!