1. It is a nice CCTV tester monitor , portable and easy to carry, it can perfectly test AHD camera ,TVI camera and CVI camera up to 8MP, this monitor very suitable for upgrading the old CCTV analog signal system. This CCTV tester also supports UTP cable test, You can also use RS-485 to control the PTZ camera ect | 2. The monitor of this multi-function CCTV tester also supports VGA input and HDMI input. You can use the monitor and DVR to work together conveniently and quickly. The CCTV tester monitor has a mini mini size: 5inc display screen, the screen is protected by a film, There are rubber protections on both sides , you can use it in different environments. free tool kits and cables are provided Make sure you use it more conveniently | 3.The mini CCTV monitor suitable for the CCTV system can ensure that you complete the work faster and better. The large-capacity batteries can keep the CCTV monitor working for a long time and it is easier to replace. This monitor has a DC 12V power output, you can provide power for the camera alone where it is difficult to provide an independent power supply. | 4. Our cctv monitor does not support IP camera test, it only applies to AHD TVI CVI and analog cameras testing , supports up to 8MP . When you use a different camera, please press the MENU button to switch between different modes, so that the monitor can work better. | 5. We are provide 45 days free return service and 1 year warranty, And provide high-quality after-sales service. Anytime your CCTV monitor has any questions, we will help you solve the problem online. Our investigation found that the screens of individual customers’ monitors have a high rate of damage due to various reasons. If you find such problems, please contact us in time. We will provide you with free screen replacements. | 8MP AHD cctv tester monitor | this cctv tester monitor with HDMI input | camera tester monitor | mini monitor | mini tester