2. Multimeter function included
3. Check cable wiremap and measure cable length for lan and Coax cable.
4. Trace Lan coax cables quickly.
5. PTZ control and audio testing.
6. Color bar generating and Captures and analyzes RS 485 controlling data
7. Video generate and display. Automatically adapts and displays the video format of NTSC/PAL.
8. Supply power for Cameras
9. Bulit-in 3000 mA Lithuim battery