This is a vintage recipe converter.
The converter is plastic and mostly beige in color. It has a clear plastic knob on the side that scrolls through the various conversion amounts as related to the number of servings. The display is black and silver-toned.
It measures approximately 2.5" tall, 9.5" long, and 3.25" wide.
The converter comes in good pre-owned condition with a spot on the display.