The Swing Cell, model 6-78040-00, is a braille training device designed for use in teaching braille to individuals who are blind or have low vision. This device introduces the braille cell to the beginning braille reader and writer. It has two rectangular blocks that are hinged on the top and mounted on a wooden base. Each block has three holes. Pegs can be inserted into the holes to represent braille dots. When the blocks are in the vertical position, the pegs form the braille cell. When the blocks are in the horizontal position, the pegs show how braille is written on a braille writer. DIMENSIONS (LxW): Approximately 11.5 by 6.5 inches.