I purchased this last year, but I'm selling it because I bought a different TV and haven't had a chance to use it. It's an unopened item. This is a 50-inch 4K resolution Panasonic LED TV, model TH-50MX900. - Brand: Panasonic - Model: TH-50MX900 - Size: 50 inches - Resolution: 4K - Type: LED TV Thank you for looking. SONY SHARP TOSHIBA Sony Sharp Bravia Aquos 40 42 48 55