OSALO OS 991ES Plus Scientific Calculator.  2 Way Power Solar and Battery.  417 Function 2 Line 10+2 Digits.  Fast Shipping from Texas USA. 

*Gentle Reminder: Please read the user guide carefully before using this scientific calculator.

Written Display Scientific Calculator: Input expressions and arithmetic operations same as written form in the textbook

Applicable to：

SAT, ACT, Algebra, Geometry, Pre-Calculus, Trigonometry, Probability, Statistics, Calculus, Accounting, Finance, Engineering

Package Include:

1 x Scientific Calculator with slide cover (Protected by Bubble Wrap Cushion)

1 x User Guide (English, Spanish, French, Chinese)

Functions Include:

·      Basic calculation

·      9 Variable memories

·      Function calculation

·      Complex number calculation

·      Statistical calculation

·      Equation calculation

·      Matrix calculation

·      Table function

·      Vector calculation

·      Base-n calculation