4.3 Inch 2 In 1 CCTV Tester — Portable Wrist IP & AHD Analog Camera Tester, Support PAL/NTSC, DC12V 1A Output

High-definition surveillance tester with a built-in 5.0-inch wide viewing-angle display (800 (RGB) * 480) that accepts PAL/NTSC image signals. Designed with a dedicated DC12V 1A power output port to provide temporary power for cameras during setup and troubleshooting. Includes a Vocal test function to verify front-end audio pickup devices used in video surveillance. Enhanced network diagnostics are available through the UTP CABLE TEST port for checking network cabling. Power is supplied by an internal 3.7V 3000 mAh polymer lithium battery; a full charge takes about 2 to 3 hours and yields roughly 6 hours of normal operation (excluding CCD power output).