Model4 Sides View 360--19"1 side view 180--22"3 sides view 270--22"3 sides view 270--32"3 sides view 270--42"Model No.SH36019SH18022SH27022SH27032SH27042MaterialSheet MetalSheet MetalSheet MetalSheet MetalSheet MetalPyramidTempered GlassTempered GlassTempered GlassTempered GlassTempered GlassShowcase size41 x 41 x 2557x38x3957x38.4 x 34.477x55.5x 48.5105x75 x 60.5Resolution1280x10241920x1080 Full HD1920x1080 Full HD1920x1080 Full HD1920x1080 Full HDBrightness350cd/m2350cd/m2350cd/m2500cd/m2500cd/m2VoltageAC110 - 240VAC110 - 240VAC110 - 240VAC110 - 240VAC110 - 240VVideo formatMP4,AVI,WMVMP4,AVI,WMVMP4,AVI,WMVMP4,AVI,WMVMP4,AVI,WMVInternal Storage8 GB U-Disk8 GB U-Disk8 GB U-Disk8 GB U-Disk8 GB U-DiskInput PortUSB/VGA,HDMIUSB/VGA,HDMIUSB/VGA,HDMIUSB/VGA,HDMIUSB/VGA,HDMIWorking temperature0°C to 50°C0°C to 50°C0°C to 50°C0°C to 50°C0°C to 50°CAudioSpeaker 10Wx2Speaker 10Wx2Speaker 10Wx2Speaker 10Wx2Speaker 10Wx2Led LightAdjustableNoAdjustable Adjustable Adjustable PackageFlight CaseFlight CaseFlight CaseFlight CaseFlight CasePacking size/mm480x480x360641x476x476631x461x421846x646x7901110x805x810RemarkStand feet is optionalStand feet is optionalStand feet is optionalStand feet is optionalStand feet is optionalCertificateCE, ROHSCE, ROHSCE, ROHSCE, ROHSCE, ROHS