Check the listing for details. 12MP 4K 1080P 60fps 1080i HDMI Camera Live Broadcast Industry Digital Camera. Color: Black, Condition: New. Listed at 138.00 USD. How to change HDMI output resolutionThe camera will OSD Control function (Initial state), Press the left button,reboot when change HDMI output resolutionWorking state overtemperatureThe working heat of the camera will be relatively large, which will not affectthe normal use.Whether firmware can be upgradedOpen the shell and use TF memory card to upgrade,If no new firmware is released, no upgrade is requiredNo image displayedTry to change the HDMI output resolutionThe Color Cast when change other lensPlease make sure new lens with IR filterPicture distortionThe distortion is caused by the lens, 3.2MM lens no distortion , 2.8-12MMlens large distortion , 6-12MM and 5-50MM lens small distortion.Solution ：1/2.8" 8MP 4K CMOS SensoHDMI output：2160P30/25/24fps,1080P60/50/30/25fps,1080i60/50fps, 720P60/50fpsThe resolutions listed above need to be supported by yourmonitor or capture device. For example, if your monitordoes not support 4K, The 3840*2160P30/25/24fps optionwill not appear in the resolution selection list.ISO ：Auto / Manual (100~1600)Electronic shutter：Auto / Manual (1/10~1/2000)Power On：Auto Power On when plug ac adapterPress camera middle buttonDigital Zoom ：SupportPower O：Long press camera middle button power oLens：C/CS mountExposure：AUTO / ManualEV：Support 12 Level manual SettingsWhite Balance：AUTO / ManualPower Mode：DC 12V 1AScreen Orientation Change：Support screen rotation 180 degrees and MirroringZoom mode：Manual ( optical zoom )Focus mode：Manualpacking list1 * 2.8-12mm lens HDMI camera1 * DC12V power supply