This Casio Sf-4700L digital diary/calculator/telephone/memo is a vintage electronic device that is perfect for collectors or those who appreciate the nostalgia of the 90s. Made in Malaysia, this calculator features a brand name of Casio and has a vintage feel to it. With its multiple functions, this calculator is perfect for those who need a calculator, diary, telephone, and memo all in one. It is compact and portable, making it easy to take on the go. Whether you're a collector or simply looking for a unique device to add to your collection, this Casio Sf-4700L digital diary/calculator/telephone/memo is a great choice.