4.3in HD Video Monitor Tester Portable Analog Coaxial AHD Video 2 in 1 CCTV Tester 100‑240V UK Plug Item Type: 4.3in CCTV Tester Material: ABS Display Screen: 4.3TFTColor LCD Pixel (Resolution): 480RGB (H) X272 (V) Output: Image X1 (BNC connector) Output: Color bar signal output Power DC Output (supports general photography lens power, maximum current 800mA) DC12V 1A Power Output Function: The video surveillance tester has designed a 12V 1A power output port specifically for the power supply of the camera, providing temporary power supply for the camera Audio Testing Function: The audio testing function of the video monitoring tester can test audio devices such as pickups in the video monitoring front end. Enhanced Network Cable Testing Function: Network cable testing function, through the UTP Cable Test port on the instrument panel. AHD Camera Test: AHD coaxial HD video surveillance testing, supporting 720p 25, 30fps, 1080p25, 30fps, resolution camera image testing Battery: Polymer lithium battery x 1 (2600 mAh) (shipped with built in battery)