... , underscan/overscan switch, HDMI & Video output. DC 6-24V wide range voltage. 4 user-definable function buttons (F1, ... F3 & F4). High capacity rechargeable Li-ion battery, make power cables free. Display ScreenPanel Size5" TFT LCD monitor (Non- ... ()/ 130°(H/V)Refresh Rate60-72 HZResponse Time6 msScreen Rotationup/down, left/rightVideo systemPAL / NTSCMenu contentPicture Menu: Brightness, contrast, ...