Experience smooth and efficient daily calculations with the Deli E19810 Desktop Calculator, designed for professional use in offices, schools, and businesses. Featuring a 12-digit large LCD display, this calculator supports quick data entry, fast calculations, and long hours of use — powered by both solar energy and battery backup. Its spacious keypad with soft-touch buttons ensures accuracy and comfort during extended use. Whether you're calculating invoices, doing accounting, or managing business expenses, the Deli E19810 Calculator is your dependable tool for error-free results. ✅ Brand: Deli ✅ Model: E19810 ✅ Digits: 12 ✅ Display Type: Large Angled LCD ✅ Power Source: Dual Power (Solar + Battery) ✅ Applications: Office, Business, School, Personal Use ✅ Features: GT function, MU key, Correct key, Durable body, Non-slip base If you are searching for a high-quality office calculator, the Deli E19810 combines performance, durability, and modern design in one reliable device.