This Device come with 4.3 inch Touch Screen, it could display HD IP camera and analogue, as well as HD-SDI, TVI/CVI/AHD camera image , it support PTZ control, easy to use and operate . Built in network testing tools (IP address search, PING etc), quickly check the IP camera problem. Cable scan, TDR tester, easy to check the network cable, BNC cable problem, Optical power meter, Visual fault detector function, effective to solve the optical fiber transmission problem. And, the powerful Lithium battery could lasts 16 hours, built in WIFI，as well as test Wireless IP, 12V 2A power output for camera ,DC48V PoE power supply,5V 2A power output(as a power bank 13000mAh),HDMI output, Audio input and output, Network bandwidth testing, OSD menu rotates in 180 degrees，OSD menu can be rotated in 180 degrees by manual setting. This function is very convenient for the user to upward the downside to connect the LAN cable and do the testing.