Product description of 991ES – Plus Original Scientific Calculator

• Scientific style: This calculator features a scientific style, perfect for complex mathematical calculations and scientific computations.
• 417 functions: Equipped with 417 functions, this calculator can tackle a wide range of problems, making it an ideal tool for high school and university students.
• Coin battery powered: Powered by coin batteries, this calculator ensures long-lasting performance for all your mathematical needs.
• Plastic material: Made from durable plastic, this calculator is designed to withstand daily use while maintaining its compact and lightweight design.
• Origin: Mainland China.
• Office coin battery: Designed for office use, this coin battery calculator is an efficient tool for quick calculations at work.