Scientific Calculators fx-991ES PLUS-2PK

Basic Information

• Product features

  Non Programmable
  Non Graphing
  Number of Functions : 417

• Product type

  Non Programmable
  Non Graphing

• Number of digits

  10 + 2 digits

• Liquid crystal display

  Natural textbook display
  Dot matrix display

• Key characteristics

  Plastic keys

• Key functions

  Fast-typing function (2-key rollover)
  Negative Sign
  Power Off

• Memory

  Variables: 9
  Independent Memory (M / M+ / M-)
  Answer Memory
  Memory Protection
  Reset Function

• Power supply

  Solar & Battery
  Approximate battery life Main 3 years
  Auto Power Off

• Size (D × W × H)

  161.5 × 77 × 11.1 mm

• Weight

  95 g

• Accessories

  Hard Case

• Warranty period

  3 years

• Net Quantity

  1 piece

• Country Of Origin

  Thailand