8 inch retina touch screen, 1920*1200 resolutions, Suppport H.265 & H .264 IP Camera Up to 4K video display via mainstream, Support 8MP TVI test,3840 x 2160P 15 fps, 5MP AHD test, 2560x1944P12.5F/ 20fps, 8MP CVI test, 3840 x 2160P 12.5/15fps,4xzoom ,video record &playback ,coaxial PTZ control & call OSD menu, support 1080P 50/60 FPS HD SDI/EX-SDI camera test, Auto log in and display image, create testing report, | Support big brands cameras test, Video level meter, peak video signal level, SYNC signal level, Color bar chroma level measurement, DC12V/2A power output, camera can be powered from DC 12Votage, 48V PoE power output power, Built in Wi-Fi, display image from the wireless camera, create WIFI hotspot, CVBS loop test, the tester send and receive color bar generator signal, to check BNC cable, Enhanced Color bar generator, PAL/NTSC multi-system color bar video generator | Digital Multimeter :DC and AC voltage measurement, Resistance measurement, Continuity test, Diode measurements, Capacitance measurement, Optical power meter, Wavelength:1625,1550nm,1490nm,1310nm,1300nm,850nm, measurement range ,-70 ~ +10 dBm, for optical power testing and Fiber link loss relative measurement, Visual fault locator :10mW. Visual fault locator with 650nm wavelength can emit red laser sources to test multi-mode and single mode fiber’s bending and breakage, test range 10KM | Improved cable tester, UTP cable, telephone cable etc order and connectivity test, can save testing report. RJ45 cable TDR test, test cable pair status, length, attenuation, reflectivity, impedance, skew etc, Cable tracer, search BNC cable, network cable and telephone cable from the mess cables, Network tool: Ping, IP scan, Port Flash, DHCP server, Trace Route. TesterPlay: Tester, android version mobile phone and PC display at the same time. | 1920*1080 Video HDMI Input/Ouput. Shortcut button, drop-down menu, can select Poe power, IP setting, CVBS, LAN info, HDMI IN etc. Media player, 4K video files and MKV/MP4 media files play, Quick office (support excel, word, ppt format) doc. editable. 8GB SD card included. Audio in, support record and save the audio/LED lamp, calculators, music players and other application tools. .4 V /7000mAh Lithium Ion Polymer Battery, after 6~7 hours charging , working time lasts 16 hours