Seesii Eyoyo X41T 7" TFT LCD Monitor HD-TVI+HDMI+VGA+CVBS Camera Video Test Tester 12V-Out HDMI/VGA/CVBS Video test and HD-TVI Video Test Switch manually The LTA-X41T HD-TVI tester supports settings up to 1920x1080, 2MP HD Resolution, and up to 1080P 30fps making it the must have tester for both HD-TVI and analog cameras. The tester supports HD-TVI, CVBS/HDMI/VGA Input. Use it independently 12V/2A power adapter that has the ability to power up a camera even before installing Equipped with 18650 battery, which has RoHS and CE certification. Device can work 7 hours after a single charge 12V,2A Output function can be helpful when no external power supply for the camera