Product Name: 55inch 4K LCD Video Wall Display 1.7mm Seamless Portable Video Wall Screen Model NO.: OM-VW55 Customized: Customized Remote Control: With Remote Control Interface Type: HDMI Screen Technology: LCD Type: LCD Video Screen Display Installation: Wall Mount/Floor Stand/Front Access Screen Size: 50-60 Inches Application: Indoor AD Player Max Resolution: 3840x2160 Touch: Non Response Time: 8ms Viewing Angle: 178 /178 Brightness: 450-750 CD/M2 Contrast Ratio: 5000:1 Input Voltage: AC100V~240V 50/60Hz Bezel Width: 1.7mm/1.8mm/3.5mm Color: 8bit,16.7m Aspect Ratio: 16:9 Backlight Type: LED Trademark: OEM Transport Package: Export Packaging Standard Specification: 55inch Origin: Shenzhen China Product Description Size46 inch49inch55inchPanel46" LCD module Screen49" LCD module Screen55" LCD module ScreenBacklight TypeLEDLEDLEDAspect Ratio16:916:916:9Max Resolution1920x1080 or 3840x21601920X1080 or 3840x21601920X1080 or 3840x2160Color8Bit,16.7M8Bit,16.7M8Bit,16.7MBrightness500cd/m2,700cd/m2450cd/m2500cd/m2,700cd/m2Contrast3500:14000:14500:1Visual Angle (H/V)178°/178°178°/178°178°/178°Response Time8 ms8 ms8 msLife Span>60,000 hours>60,000 hours>60,000 hoursBezel width(between screens)1.7mm/1.8mm/3.5mm1.7mm/1.8mm/3.5mm1.7mm/1.8mm/3.5mmInterfaces (option 1- without 4K input)Input1*DVI,1*HD-MI,1*VGA,2*BNC (PAL/NTSC),1*RS232(RJ45)Output2*RS232(RJ45),2*BNC (PAL/NTSC)Interfaces (option 2- With 4K input)Input1*DVI,1*HDMI,1* DP (Display port),1*VGA (SVGA / XGA / WXGA),2*RS232(RJ45)Output1* DP (Display port),2*RS232(RJ45)PowerPower SupplyAC100V~240V 50/60HzMaximum Power Consumption180W200W220WWorking EnvironmentWorkingTemperature0ºC~50ºCWorking Humidity10%-90%RHPackaging & DeliveryPackaging Details:Carton box,Wooden frame/case,flight casePort:FOB ShenzhenLead TimeQuantity(Pieces)1 - 1011 - 100>100Est. Time(days)715To be negotiatedAfter sales serviceWarranty:One year from shipping time;Spare parts offering option:Option A;Except LCD PANEL and metal housing,1%free spare parts offered and shipped with the mass production order.When there is extra spare parts required,we will need you to send back the defective parts,then we will send repaired or new spare parts for replacement.Option B:1%free spare parts will not be offered with the shipping,we will apply spare parts to customer based on the actual spare patrs required during the warranty period:FAQQ1.How can Iget asample of digital signage for confirm the quality?A:1.Please give the exactly parameter and requirements to us.We can according to your specification give you asample.2.You can send us asample, we can according to your sample give you acounter sample.Q2.I am asmall wholesaler, do you accept small order?A:It's no problem if you are asmall wholesaler, we would like to grow up with you together.Q3.Are you afactory or trading company?A:We are adirect factory/manufacturer.Also we have our own designer teamQ4.How about your guarantee?A:We provide one year quality guarantee from the purchase date, except the man-made damage.Besides, we support remote assistance in technical/software/installation, etc.And lifelong maintenance service.