Standard Scientific Calculators fx-991EX

Description

Standard Scientific Calculators fx-991EX

Product features:
Non Programmable
Non Graphing
Number of Functions : 552
Product type:
Non Programmable
Non Graphing
Number of digits:
10 + 2 digits
Liquid crystal display
3-digit comma markers
Natural textbook display
Icon menu
Dot matrix display
High Resolution
Key characteristics
Plastic keys
Key functions
Negative Sign
Power Off
Memory
Variables: 9 (A,B,C.D.E.F.X.Y,M)
Variables List
Independent Memory (M / M+ / M-)
Answer Memory
Memory Protection
Reset Function
Power supply:
Solar & Battery
Approximate battery life Main 2 years
Auto Power Off