CCTV Security Tester *2.8"TFT-LCD, 960(H)x240(V) resolution * ... Consumption, working time 11 hours *Auto Adjust PAL or NTSC CCTV Security Tester:White, Yellow, Cyan, Green, Pink, Red, Blue and Black ... color bar generation to allow technician video inspect SpecificationMODELST89A-4 CCTV Security TesterLCD adjust : Adjustable brightness, contrast, color of LCDSignal modeNTSC/PAL ...