TORNADO 4K Smart Frameless TV Screen size : 55 inch Visual :- Resolution : 3840 x 2160 ( 4K , Ultra HD ) Aspect ratio : 16:09 Viewing angle : 178° Brightness (cd/m2) : 250 nits Refresh rate : 50/60 Hz Picture modes : Dynamic – Game – Sports – Cinema – Natural Color temperature : 3 Modes ( Normal – Cool – Warm ) Broadcasting type : Digital ( DVB-T/T2/S/S2 ) HDR10 HLG ( Hybrid log gamma ) Audio :- Sound technology : Dolby Digital plus Surround sound Audio output power : 10 Watt x 2 Sound modes : Smart – User – Game – Movie – Music – News – Stadium Smart features :- Operating system : Android 11 Total internal memory : 16 GB With built-in receiver Web browser Netflix application Shahid VIP Communication with YouTube Prime video application Watch It Disney+ application Google play store Google assistant Chromecast built-in Bluetooth remote control Voice search Bluetooth VR 5.0 Connect with wifi PVR Time shift feature EPG schedule recording Playback format Sleep timer Multilingual OSD Favorite channel list Channel editor Hotel mode Parent control (child lock) USB : Video – Photos – Music Energy efficiency class : ( G ) Inputs and outputs :- Rf In : 1 ( Digital ) Video In : 1 HDMI : 3 (ARC) USB : 2 LAN : 1 Digital audio output : 1 ( Optical ) Headphone socket ( 3.5 mm ) : 1 Power :- Automatic voltage regulator : AC 90-240 volt / 50 hz Standby : 0.5 Watt Dimensions ( Width x Height x Depth ) mm :- Without base : 1227 × 709 × 84 With base : 1227 × 770 × 305 Weight :- Net weight : 10.82 Kg Gross weight : 13.87 Kg Country of origin : Egypt Warranty : 3 Years full free warranty