... Display modes: AV, Optional TV & VGA.* Use Class-A panel, LED backlight, no flicker, much clearer.* With 2*1W ... AV-input jack, Earphone jack for audio output.* With seven panel buttons: POWER, INPUT, MENU, VOL-, VOL+, CH-, CH ... softwares.2. Panels: We use the A grade panel. It is reasonable maybe 10% of the products ... Please contact us if you don't receive it over above 4 weeks, we will solve this problem ...