Operating System : Google TV Screen Size : 55" Product Type : 4K LED-TV Resolution : UHD (3840 x 2160) Brightness (typ.; Set) : 250 nits Color Gamut : 68%NTSC Refresh Rate : 60 Hz Storage Capacity : 32GB RAM Capacity : 2G HDR (High Dynamic Range) : HDR10/HLG Wi-Fi Version : 802.11a/b/g/n/ac Wi-Fi Band - Single or Dual : Dual ( 2.4G / 5 G ) Bluetooth : Yes / BT 5.1 Audio power output : 2 x 10W Dolby Audio : Yes Far-Field Voice Interaction : Yes Web Browser : Yes Game Mode : Yes Youtube app : Yes Netflix app : Yes Amazon Prime Video app : Yes App Store : Yes Lighting / Radar sensor : Yes HDMI : 3 USB : 2 Earphone Jack : 1 Power Supply (Voltage, Hz) : 100-240V Power Consumption : 130W Remote Control (Type/Model) : Voice Remote / 8A Dimensions with stand : 1226.1*790.8*250mm