Casio Calculator DC-150A Data-Cal Vintage and similar items

New unused condition. The clear plastic has some cracks on lower section but product was never used. Some wear to the header card. Explore the innovative Casio DC-150A Data-Cal calculator, a vintage electronic marvel designed with multifunctional features that go beyond basic calculations. This compact device boasts a personal directory capable of storing up to 50 numbers, including phone and credit card numbers, making it a unique blend of calculator and digital organizer. The calculator features a reliable secret password function for secure data storage, ensuring your personal information remains confidential. The DC-150A combines practical calculation functions such as addition, subtraction, multiplication, division, memory storage, percentage, and square root operations, all displayed on an easy-to-read liquid crystal display (LCD). Its sturdy black casing with distinct red and blue function keys adds a retro charm, complemented by a clear plastic keypad cover. Made in Japan, this model features an independent memory system, perfect percent calculations, and stylish command signs, making it a collectible piece for enthusiasts of vintage tech and functional design.