Feature 1EFFICIENT AND FAST: Mini CCTV monitor for CCTV system can ensure you to get the job done faster and better 2MULTIPLE POWER SUPPLY: Large capacity batteries allow CCTV monitors to work for a long time and are easier to replace. The display has a 12V DC power output, allowing you to power your camera separately in cases where a separate power supply is difficult to provide 3INPUT PORT: The multifunctional CCTV tester display also supports VGA input and High Definition Multimedia Interface input. You can use the monitor and the DVR to work together easily and quickly 4SCREEN INFORMATION: The CCTV test monitor has a mini size 4.3in display with a screen protected by film and rubber guards on both sides, which you can use in different environments. Free kit and cable are provided to ensure your use and more convenient 5WIDE APPLICATION: Portable and easy to carry, the CCTV tester is perfect for testing AHD cameras, TVI cameras and CVI cameras up to 8MP, making it ideal for upgrading older CCTV analog signal systems. UTP cable testing is also supportedItem Type: CCTV TesterDisplay Screen: 4.3 TFT color LCDPixel(resolution): 480RGB(H) x 272(V)Output: Image X1(BNC connector)Output: Color strip signal outputPower Supply DC Output: Support general photography lens power supply, maximum current 1500mALight Indicator: 2 x LED bulbs(power indicator = green, charging indicator = red)Video Input: 1 x Image input(BNC interface)Video Output: 7 Color strip signal outputOperation Interface: OSD switchExternal Power Supply: External power supply DC5A 2.0A transformerWorking Environment Humidity: 30%-90%Battery: 1 x Polymer lithium battery(4000 mAh) .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Tester1 x Storage Bag1 x User Manual1 x Safety Rope1 x BNC Line1 x Test Box1 x ChargerNoteTo avoid damage, use the machine in an environment where the operating temperature is 0& 8209;60.