55IN 4K LED ROKU TV

• 54.6-in. screen (16:9) HD LED television;• Resolution: 4K UHD 3840 x 2160 LED panel;• 60 Hz refresh rate;• 3 HDMI(R) ports for true digital connections, composite video input, audio input, USB input, headphone output, and optical output;• USB multimedia player;• Roku(R) TV OS; streams over 500,000 movies and TV episodes;• Compatible with Google Assistant(TM) and Amazon(R) Alexa(R); built-in Wi-Fi(R) and Ethernet connectivity;• Dual 8-watt speakers;• Brightness: 240 nits;• Contrast ratio: 6,000:1;• Response time: 8 ms;• VESA(R) wall mount compatible: 400 x 200 mm M6;• Limited 1-year warranty;• Includes TV stand, 2 AAA batteries, and remote;