*This item is REFURBISHED. Key Features
Diagonal Screen Size: 54.6"
Backlight Type: LED
Resolution: 2160P
Effective Refresh Rate: 120Hz
Smart Functionality: yes
Smart Connectivity: TV to mobile / mobile to TV mirroring
Connectivity
HDMI Inputs: yes， 3
USB Ports: yes， 2
Built-in Wi-Fi: yes
Audio
Dolby Digital Plus
Industry Certifications
4K Ultra HD Connected
Energy Star Compliance