... CCTV Tester Display Screen size: 3.5" Compat Size, Portable Easy to carry and operae Pretty Competitive price High Resolution Portable 3.5" LCD Monitor ... . 9.No radiationSPECIFICATION:1.Pixel:480 x 3602.Screen size:3.5inch 3.power in:DC 9V 4:4pcs batteries ... cable, Instruction manual ,charger, battery,Wrist strap,bracket. Extra portable 12V CCTV rechargerable battery;It can charge CCD camera directly