The Deli W39251 is a versatile 12-digit desktop calculator designed to meet the needs of students, professionals, and everyday users. It boasts a large, high-quality LCD display with a transparent acrylic cover, ensuring clear readability and enhanced durability. The calculator’s 112-step check and correct function allows users to review and amend up to 112 previous calculations, significantly reducing errors and improving accuracy. Powered by both solar energy and battery backup, the Deli W39251 ensures uninterrupted operation in various lighting conditions. Its user-friendly design includes durable plastic keys, automatic power-off to conserve energy, and essential functions such as percentage calculations, square root, auto replay, correct function, and a 3-key memory system. The calculator’s compact dimensions (approximately 170 x 110 x 28 mm) and sleek black finish make it a stylish and practical addition to any workspace. Additionally, it comes with a 3-year warranty, providing users with confidence in its quality and longevity.