TCL 65" Class 4K (2160P) HDR Roku Smart LED TV (65S421)

Screen Size (Diag): 64.5"
Backlight Type: LED
Resolution: UHD
Effective Refresh Rate: 120Hz CMI
Smart Platform: Roku
High Dynamic Range Format: HDR 10
Aspect Ratio: 16:9
Dynamic Contrast Ratio: NA
Viewable Angle (H/V): 178 degrees/178 degrees
Number of Colors: 1.07Billion
OSD Language: English/Spanish/French/German
Speakers/Power Output: 8w + 8w
Surround Sound Mode: NA