... CCTV security tester with Digital multimater and optical power meter 2 .Video tester 4.UTP cable tester 5 ... LCD , 960(H)×240(V)resolutionOptical power meter, testing the laser power of Video Fiber Optic Transmission equipment, ... , Resistor, Conductivity, Capacitor and Diode test.DC12V power outputAudio inputAdjustable brightness, contrast, color of LCDVideo Level ... with multimeter and optical power meter