... protection system, that won' t protect the iPhone. Specification :* Solar panel input: 0.4w( max), current 70mA, voltage ... window boxHow to use : 1.Insert iphone in the interface of the iphone sheath. Turn on the iphone sheath power switch to (ON), then ... will change according to the charging time.4.Put the production in sufficient sunshine ,solar panel in the sunshine ,turn on the switch to (ON),it ...