Hauser HC-991MS Scientific Calculator – 401 Functions, Dual Power, Two-Line Display

The Hauser HC-991MS is a scientific calculator designed to assist with a wide range of mathematical and statistical calculations. Key features include:

• Functions:

  • 401 functions, including 40 scientific calculations.
  • Capabilities for matrix and vector calculations.
  • Statistical functions, including standard deviations.

• Display:

  • Two-line LCD display for simultaneous input and result viewing.
  • 10+2 digit display format.

• Power Source:

  • Dual power: solar and battery (requires 1 LR44 battery).

• Design:

  • Compact dimensions: approximately 156 mm x 80 mm.
  • Lightweight: around 200 grams.
  • Durable plastic construction.