SHARP 4K Smart Frame-less LED TV Screen size : 55 Inch Resolution : 3840 x 2160 ( 4K , Ultra HD ) Aspect ratio : 16:09 Viewing angle : 178° Picture technology : HLG Total internal memory : 16 GB Broadcasting type : Digital ( DVB-T2 ) SHARP 4K SERIES LED features :- Operating system : Google TV Dolby audio Refresh rate : 50-60 Hz Noise reduction Motion enhancement Web browser Netflix application Prime video application Communication with YouTube Shahid VIP Google play store Google assistant TM Chromecast built-in Google voice search TM Bluetooth v5.1 HDR10 Connect with WiFi USB : Video – Photos – Music Multilingual OSD Automatic voltage regulator : AC100-240 Volt / 50-60 Hz Power consumption : 120 Watt Standby : <0.5 Watt Energy efficiency class : ( G ) Entertainment you love. With a little help from Google Inputs and outputs :- Rf In : 1 ( Digital ) Video In : 1 HDMI (2.1) : 4 USB (2.0) : 2 LAN : 1 Optical audio : 1 Digital audio output : 1 Audio output power : 8 Watt x 2 Dimensions ( Width x Height x Depth ) mm :- Without base :1229 x 719 x 63 With base :1229 x 759 x 265