Operating System : Google TVScreen Size : 55"Product Type : 4K LED-TVResolution : UHD (3840 x 2160)Brightness (typ.; Set) : 250 nitsColor Gamut : 68%NTSCRefresh Rate : 60 HzStorage Capacity : 32GBRAM Capacity : 2GHDR (High Dynamic Range) : HDR10/HLGWi-Fi Version : 802.11a/b/g/n/acWi-Fi Band - Single or Dual : Dual ( 2.4G / 5 G )Bluetooth : Yes / BT 5.1Audio power output : 2 x 10WDolby Audio : YesFar-Field Voice Interaction : YesWeb Browser : YesGame Mode : YesYoutube app : YesNetflix app : YesAmazon Prime Video app : YesApp Store : YesLighting / Radar sensor : YesHDMI : 3USB : 2Earphone Jack : 1Power Supply (Voltage, Hz) : 100-240VPower Consumption : 130WRemote Control (Type/Model) : Voice Remote / 8ADimensions with stand : 1226.1*790.8*250mm