The Sony Trinitron KV-HW212M80 is a 21-inch (51cm) flat-screen CRT television that typically outputs at a standard definition resolution, roughly equivalent to 480i or 576i, depending on the regional signal system (NTSC or PAL/SECAM). Key display specifications: Tube type: FD Trinitron (flat display). Screen size: 21 inches measured diagonally. Color systems: Supports multiple standards including PAL, SECAM, NTSC3.58, and NTSC4.43. Picture circuitry: Features "Sparkling Wega" technology and an AI comb filter for both PAL and NTSC to improve image clarity. Connectivity: Includes DVD component inputs (Y/Cb/Cr), which allow for the highest possible signal quality for this model, alongside standard AV (composite) inputs.