Large 12-Digit Display: This basic desktop calculator features a large 12-digit display at a 15-degree angle. The large LCD screen clearly displays big numbers, making it easy to read from a distance. Size: L: 15.2cm/5.98in, W: 14.8cm/5.83in (approx.) Vintage Typewriter Style: This desktop calculator uses clean typewriter-style lines and retro round keys. The thick, tubular body is suitable for desktop use and also convenient for handheld use. The large, round keycaps comfortably fit in both hands, preventing fatigue. Dual Power Source: This calculator can use both batteries and solar power. In a well-lit environment, the solar panel will power the calculator. (Note: Only one AAA battery is needed for use) Calculator Functions: Convenient to use with independent memory. Addition, subtraction, multiplication, division, backspace, total, CE, %, M+/M-/MRC, On/AC button, and auto power-off. The calculator automatically shuts off after about 6 minutes of inactivity. Multiple Uses: This desktop calculator is designed for various occasions: business, office, home, basic budgeting, school, corner store, and more. This cute calculator makes a great gift for Christmas, New Year's, Thanksgiving, birthdays, and many other holidays.