Image is Representational - See Manufacturer Specs | VFD Character Module - 2 x 16 character (Dot Matrix) - 5v - 80.0 x 36.0 x 18.0 mm The M0216SD-162SDAR2-1 is a 2 x 16 character (Dot Matrix) VFD Character Module. It features a 5 x 8 Dot Matrix Display. Character size is 5.34 x 2.1 mm. It uses an Serial or Parallel Interface. Voltage requirement is 5v. Controller required is the PT6314