Hauser HC-991 MS Scientific Calculator | 401 Functions with 40 Scientific Calculations | Two Line Display | Data Editor, Statistics & Standard Deviations | Pack of 1

The Hauser HC-991 MS solves the everyday challenge of performing fast, accurate scientific calculations—whether you’re prepping for exams, solving lab problems, or handling engineering homework. With 401 built-in functions, 40 dedicated scientific routines, and a two-line display that shows both entry and result simultaneously, it reduces input errors and speeds workflow. A tactile keypad and durable build make long study sessions comfortable and reliable. The calculator ships with manufacturer warranty and Vlebazaar’s trusted post-sale support, secure packaging and easy returns for worry-free shopping and long-term confidence.

Top Features

• 401 advanced functions — handle algebra, trig, calculus and more with confidence.
• 40 dedicated scientific calculations — accurate results for labs and exams.
• Two-line display — see input and result together for faster validation and fewer mistakes.
• Data editor & statistics — easy editing of entries, quick mean/SD analysis.
• Fast processing — near-instant calculation speed keeps study flow uninterrupted.
• Comfortable tactile keys — responsive feel reduces fatigue during long sessions.
• Durable ABS body — robust, scratch-resistant for everyday classroom use.
• Compact, lightweight design — pocket-friendly and easy to carry between classes.
• Energy-efficient power — long battery life keeps you going through exams and projects.
• Clear, high-contrast digits — readable display in varied lighting conditions.

Technical Specifications

Why Buy From Vlebazaar?

• Trusted marketplace — verified sellers and secure transactions on Vlebazaar.in.
• Reliable service — prompt order processing, secure packaging and timely delivery.
• After-sales support — assistance with warranty claims, replacements and issues.
• Customer-first policies — easy returns and clear communication throughout the purchase.
• Product authenticity — genuine Hauser products with full specifications.

Who Should Buy This?

• Students preparing for high school, college or competitive exams needing reliable computation.
• Engineering and science students who require advanced functions and statistical tools.
• Laboratory technicians and professionals needing quick, accurate scientific routines.
• Teachers and tutors who want a durable, easy-to-read calculator for classroom demonstrations.
• Anyone seeking a portable, dependable scientific calculator for everyday problem-solving.

Smart FAQs

Q: How many functions does the Hauser HC-991 MS support?

A: It supports 401 functions including arithmetic, algebraic, trigonometric, logarithmic and advanced scientific routines.

Q: Does the two-line display show both input and result?

A: Yes — the two-line LCD displays your input expression and the calculated result simultaneously for fewer errors.

Q: Is this calculator suitable for exams?

A: The HC-991 MS is designed for school and college-level scientific use. Please confirm specific exam regulations before bringing any calculator to a test.

Q: What kind of warranty and support does Vlebazaar provide?

A: The product ships with the manufacturer’s warranty and Vlebazaar offers post-sale customer support to assist with claims, returns and any product issues.

Q: Can I replace the battery myself?

A: Yes — the calculator uses a replaceable button cell battery. Refer to the user manual for safe replacement instructions.

Q: Does it store data or allow editing of entries?

A: Yes — the built-in data editor and statistical functions let you input, edit and analyze datasets, including standard deviation calculations.