HY 991ES Scientific Calculator
Putian Huayang Electronics Co., Ltd. is proud to present the HY 991ES Scientific Calculator—a powerful and versatile tool designed to meet the rigorous demands of students, engineers, and professionals. Whether you’re solving complex equations, conducting experiments, or working on advanced mathematical problems, this scientific calculator is equipped to handle it all.
Product Features:
- Advanced Scientific Functions: The HY 991ES is packed with a wide range of scientific functions, making it ideal for calculations in trigonometry, calculus, algebra, statistics, and more. With its 10+2 digit display, this calculator provides the precision and functionality required for advanced studies and professional work.
- Dual Power Supply: Equipped with both solar and battery power (LR44*2 included), the HY 991ES ensures continuous operation even during long study sessions or exams. The dual power feature provides reliability, ensuring that your calculator is always ready when you need it.
- Durable ABS Construction: Built from high-quality ABS material, the HY 991ES is designed to withstand everyday use, providing long-lasting durability in a sleek and portable form.
- Large, Easy-to-Read Display: The calculator’s large 10+2 digit display ensures that complex calculations are easy to read, reducing the risk of errors and enhancing accuracy in your work.
- Compact and Lightweight: Measuring 8.4*1.5*16.7 cm and weighing just 121g, the HY 991ES is portable and easy to carry, making it an ideal companion for students and professionals on the go.
- User-Friendly Interface: With an intuitive layout and easy-to-navigate functions, the HY 991ES allows users to perform complex calculations with ease, making it suitable for both beginners and advanced users.
- Certified Quality: The HY 991ES is CE certified, ensuring it meets the highest standards of safety and quality, providing you with a reliable tool for all your scientific calculations.
