Product Name: Floor Stand Ultra Thin Touch OLED 4K Transparent Screen Digital Signage Model NO.: 55OLED100-01 Customized: Customized OS: Android Remote Control: With Remote Control Interface Type: HDMI Screen Technology: OLED Touch Screen Type: Capacitive Type: Touch OLED Installation: Combined Screen Size: 50-60 Inches Application: Indoor AD Player Trademark: E-Fluence, OEM/ODM Transport Package: Carton or Woonden Case Specification: 55 inches Origin: China Product Description -Wide Viewing Angles 89 deg. (L/R/U/D);-Embedded base and managed via LAN, WiFI, 3G/4G connection options;-Support screen array with video, rolling pictures and text contents to gain more audience;-Support remote control and PC terninal control with authorized software installed;-Support play mode setting;-WIFi, LAN and 4G networks;-Designed for 24/7 operation;-Support timer On / Off;-Toughened glass to avoid vandalism.Size55 inchPanel :LG OLED backlightsAspect Ratio16:9Resolution3840*2160Brightness350 nitsContrast Ratio4,000:1Color16.7MViewing Angle89°/89°/89°/89°Display Size(mm)1209.6(H)×680.4(V) mmResponse Time8 msGlass transmittance>95%PC/player built-inRK3288 Quad-coreRAM2 GBFlash8 GBInterfaceUSB× 2, HDMI out ×1, LAN×1, TF/SD card slot etc.NetworkLAN, WIFi3G/4GOptionalMulti OSD LanguagesYESOperation system (OS)Android 5.1 or aboveSafe toughened protection glass8 mmPower<=325W, AC100V~240V,50/60HzStandby<=3WVideo FormatMPG,MPG-1,MPG-2,MPG-4,AVI,MP4,H.264,MOV,WMV,RM,RMVB,etc.Picture FormatJPG, BMP,PNG,etc.TextTXTAudio FormatMP3,WAV etc.Speakers2×5W,8 ohm,PlacementFloor standingOperation Temperature-20°C to +50°CStorage Temperature-20°C to +60°COperation Humidity10%-85%Storage Humidity5%-90%