21′′ 23.8′′27′′49 Inch Large Size Digital Photo Frame Advertising Display for Art for Art Gallery

21'' 23.8''27''49 Inch Large Size Digital Photo Frame advertising display for Art Gallery   Advantage1.Full size : 21.5/23.8/27/32/43/49 inch that you can choose 2.High solution 1080P with Rich image 3.Easy control , One-click operation4.Suitablet for Art Gallery /Home / Museum /Wine Cellar etc  CPURK3288  Quad core    1.8GHzRAM2GBInternal memory 16GBOperation SystemAndroid 7.1Touch Screen10-Point capacitive screen, No touchPanel21.5 inch Ips screenResolution1920x1080 resolutionContrast ratio4000Luminance350cdmWiFi802.11b/g/nEthernet10M/100M EthernetRJ45EthernetPhotojpegWall mounting bracketYes & includedSpeaker2*5WLanguageChinese &English Warranty 1 year How Do We Control The Quality ?Company Information Certification