Factory 2nds with 1 Year Warranty 
No marks or dead pixels / A grade
Model no is 75C845
Technical Specs −
Screen Technology:Mini LED
Screen Size:55"
Screen Resolution:3840 x 2160
Display Resolution:4K Ultra HD
Colour Technology:Wide Colour Gamut, Quantum Dot Technology
TV Processor:AiPQ Engine
Smart TV:Yes
Smart TV Platform:Google TV
Compatible Video Streaming Apps:Netflix, Stan, Amazon Prime, YouTube, Apple TV-plus, Paramount-plus, Kayo, Disney-plus, Binge, Twitch, Spotify
Built-in Voice Assistant (Hands-free):Yes - Google Assistant, Amazon Alexa, Apple HomeKit
Built-in Voice Assistant (Via Remote Control):Yes - Google Assistant
Dimming:Full Array Local Dimming
HDR Format:Dolby Vision IQ, HDR10-plus
Sound:20W x 2CH, 20W Built-in Subwoofer, Onkyo Dolby Atmos
Refresh Rate:144Hz
Motion Rate:200 Clear Motion Rate
HDMI Input:4
USB Input:2
Energy Rating (Star):2.5
Release Year:2022
Series:C835
Why We Love This TV:IMAX Enhanced, Dolby Vision IQ & Atmos, FreeSync Premium
Additional Features:Auto Low Latency Mode, HDMI 2.1, Onkyo Audio, Built-in subwoofer, TCL Health Hub app, Chromecast & Apple AirPlay, super thin