For sale 55-inch TCL C728 QLED screen: : 4K resolution with QLED technology and hyper-realistic colors supporting Dolby Vision. Super smoothness: 120Hz refresh rate and HDMI 2.1 ports to ensure fantastic performance with next-gen gaming and sports. Powerful sound: Integrated Onkyo sound system supporting Dolby Atmos for a complete cinematic experience. Smart system: Google TV with a powerful processor and 32GB storage to run all applications smoothly. The screen is clean and in excellent condition.