Unleash your mathematical potential with the Melcor 400 Scientific Calculator. This vintage calculator is equipped with true memory functions, making complex calculations a breeze. Featuring an easy-to-read display and a sleek design, it's perfect for students, engineers, and tech enthusiasts alike. Key Features: - True Memory function for efficient data storage - Intuitive keypad with essential scientific functions - Compact design, ideal for portability - Includes original power adapter - Durable exterior housing for longevity Whether you're solving equations or performing statistical analyses, the Melcor 400 is ready to aid you in all your calculation needs.