Product Name: Manufacture Good Quality 55" Double Sides OLED Display Model NO.: Double Sides OLED Display Customized: Customized OS: Android Remote Control: With Remote Control Interface Type: USB Screen Technology: LED Touch Screen Type: Capacitive Type: Network Version AD Player Installation: Wall Mounted Floor Standing Ceiling Screen Size: 40-50 Inches Application: Indoor AD Player Model No.: Qddsf55 Brightness: 500 Response Time: 5ms Panel: LG 4K TFT LCD LED Backlight Lifetime: up to 50, 000 Hours Company Type: Factory Manufacturer Vendor Picture Quality: as Good as OLED Display Certification: Ce, RoHS, FCC Screen: Double Sides Display: Vertical Horizontal Use: Advertising Display Install Site: Shopping Mall Airport Metro Station Building OEM: Support Color: Can Be Customized Other Names: Kiosk Totem Display Trademark: QIDA Transport Package: Woodenbox Specification: 43" 55" Origin: China HS Code: 8471301000 Product Description Manufacture Good Quality 55" Double Sides OLED DisplayFeatures:1.98cm Ultra-thin . Thin as glassSize available: 43" 55". Panel: 4K TFT LCD LED backlight System: No system or AndroidViewing angle: 178° Fashion design: elegant, stable, ceiling mount (can be adjusted)Installation: Hanging on the Ceiling, easy to install, can be adjusted, simple and convenient.Lifetime: up to 50,000 hoursMedia display: Supoprt SD/TF card, USB flash disk, or media content software.Support bot sides display the same content or different media.Media content software: can be controlled remotely.Certifications: CE, ROHS, FCCCustomized colors and designsSize43"49"55"Model NO.SHD4305AD-DSHD4905AD-DSHD5505AD-DPanelTFT LCD LED backlightDisplayDisplay size (MM)941.18*529.41073.7*6041209.6*680.4Resolution4K 3840*2160Contrast5000:1Aspect ratio16:9Viewing angle178/178 UD/LRlife≥50000hBrightness500cdm500cdm500cdmColor16.7MResponse time5msMotherboardCPURockchip RK3288 superstrong quad core 1.8GHzRAMDDR3 2GStorageEMMC 8GsystemAndroid 5.1Video formatSupport wmv,avi,rm,rmvb,flv,mpeg,ts,etc,mp4.Image formatsupport BMP,PNG,GIF,JPEGInterfaceInput1* HDMI2* USB1* Rj45Output2* display signage (two way double sided display)2* 8W speakersElectricalPower supplyWorking power supply:AC100-240V 50/60HzPower85W105W125WMaterialMaterialmetal + transparent tempered glass+ LCD panelcolourCustomizedAccessories1*Adapter1*power cable1*Remote controler