I have my 50" HD plasma for sale. I'm the original owner, purchased the TV in 2008. No issues or burn in. Great 180hz refresh rate. Only reason for selling is that I've a small house and have upgraded to a larger television.
3 HDMI ports, as well as standard AV and Coax ports. Not a SMART TV.
For more information the link with specs is here: https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.lg.com/us/tv-audio-video/pdf/50PG20_spec_sheet.pdf&ved=2ahUKEwiqu6T-zLXjAhVPu54KHbFjD5cQFjACegQIBxAC&usg=AOvVaw0P2sjo56nSc8N9Jy0djGYf&cshid=1563148264626