This Casio Color Digital Diary CSF-4950A is a vintage electronic item with a multi-color LCD and a built-in calculator. Although it is not in working condition, it can be used for parts or possibly for repair or as a great addition to any vintage electronics collection. With its brand name Casio and model number CSF-4950A, it is a unique item that is hard to come by. This digital diary belonged to a different era, and with its vibrant colors and sleek design, it is sure to catch the eye of any collector.