Product Name: 75 Inch Digital LCD Touch Screen Kiosk for Teaching and Meeting Model NO.: K-002 Customized: Customized Resistive Touch Screen Type: Digital Screen Type: Infrared Application: Education and Training System Aspect Ratio: 16:9 Screen Size: >60 Inches Trademark: Shenjiang Transport Package: Customized Specification: Customized Origin: Guangzhou HS Code: 85285110 Product Description 75" HD Digital Windows Computer Interactive Whiteboard Touch ScreenPanelPanelBrandSamsung/LG/AUO/ChimeiBasic specificationDisplay ScreenLED ScreenDisplay Ratio16:9View Angle178° up and down,178°left and rightTouch Panel ParameterTouch ModeInfrared touch 10 pointsResponse time<20msTouch MethodFinger or touch penInterface TypeUSBGlass4mm tempered glass, Mohs 7H Explosion-ProofTheoretical Touch TimesInnumerousMinimum Touch Item5mmCharacteristic ParameterLamp Service Life≥50000 hoursAverage Brightness400cd/m²Contrast Ratio5000:1Response time2msSpeakerStereo(10W+10W)power supplyVESA DPMS standardInput voltageAC100-240V 1.5A 50/60HZStorage Temperature-20ºC~60ºCWorking temperature0ºC~40ºCExtensible input interfaceAV, VGA, HDHIInternet FunctionWIFI/3G/4GPicture formatJPG, BMP, PNG etcVideoformatMPG, AVI, RMVB, MOV, MP4, RM, TS etc