... Multifunction Stest-895 CCTV Testerand 12V DC camera power supply optical power meter PTZ tester Cable test STest-895CCTV Tester ... Voltage, AC/DC Current, Resistor, Conductivity, Capacitor and Diode test.DC12V power outputAudio inputAdjustable brightness, contrast, color of LCDVideo ... camera, adjust the aperture, foci and setting parameters, run and call the preset.Lithium Ion Polymer Batteries(3. ...