Panasonic TX21T1 is a color television set with 50 program positions, allowing you to store and easily access your favorite channels. It features a variety of controls for adjusting the picture and sound quality, including brightness, contrast, color, and sharpness. The TV also has a built-in sound mute function, a standby mode for short breaks, and a display cancel button to hide the on-screen indicators. Additionally, the Panasonic TX21T1 has multiple audio/video input and output terminals, enabling you to connect external devices such as VCRs, DVD players, or gaming consoles.