... includes: AD board: DN-D43AT VER:1.00, 3.5” Digital TFT LCD: GTT035KDH03, Keypad board, Power cable, ... compliant ItemSpecificationsUnitModel nameGDN43M03-GTT035KDH03/XX-XX Screen size3.5(diagonal)inchDisplay ratio4:3Resolution320(RGB)×240 pixelsBacklightLED Brightness300cd/ ... parameters are such as Brightness, Contrast, Volume, etc.. Inaddition, it is a shortcut key to decrease the volume value at no ...