1)9.7" 4:3 complete view angle touch monitor 2)420cd/m2, 900:1 3) ... Front PanelFunction Keys Left(Vol+), Right(Vol-), Up, Down, Menu, Input Switch, PowerIR Full Function IR ... Deutsch, Español Japanese, PyccPower SupplyInput Voltage DC 9~23V or AC 100~240VPower Consumption ≤10WMount MethodsMount ... 1pc Touch pen 1pc Operation manual 1pc Olink 9.7" Touch Screen Monitor with HDMI, VGA, YPbPr & AV Inputs ...