... to use it1.Power Display:Light touch 2 S switch area, power LED light upo to that, after 10 ... port. The charging indicator lights when working, charging light goes off while charging finished. (See Figure 1 ... connect with electric equipment, electric switch automatically open, light, input 5 V voltage, for Load use, ... .(See chart 3)4.Light touch 5 S switch LED torch open area, light touch switch area 5 S ...