product_image_name-Casio-Calculator 991es Plus-1product_image_name-Casio-Calculator 991es Plus-2

Share this product

Casio Calculator 991es Plus

KSh 4,750

In stock

+ shipping from KSh 69 to CBD - UON/Globe/Koja/River Road
Variation available

Promotions

Delivery & Returns

Choose your location

Pickup Station

Delivery Fees KSh 69
Ready for pickup between 03 May & 04 May when you order within next 14hrs 0mins

Door Delivery

Delivery Fees KSh 179
Ready for delivery between 03 May & 04 May when you order within next 14hrs 0mins

Return Policy

Easy Return, Quick Refund.Details

Seller Information

Ken Highlands

100%Seller Score

8 Followers

Follow

Seller Performance

Order Fulfillment Rate: Excellent

Quality Score: Excellent

Customer Rating: Excellent

Product details

Two-way power (Solar + Battery)

Solar powered when light is sufficient, battery powered when light is insufficient.


Plastic keys

Designed and engineered for easy operation.


Natural V.P.A.M. display

Display expression same as textbook.


List based STAT-data editor

Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.


Multi-replay

Quick and easy recall of previously executed formulas for editing and re-execution.


10 + 2 digits

10-digit mantissa + 2-digit exponential display.


Dot matrix display

High-resolution screen provides beautiful looking graphs every time.

Specifications

Key Features

KEY FEATURES

General information:

  • 417 functions
  • Display: Natural Textbook Display, Natural V.P.A.M.
  • Power supply: solar powered with an auxiliary battery
  • with a hard case
  • Dimensions (H x W x D): 162,0 x 80,0 x 11,1 mm
  • Weight: 95g

Functions:NEW: New fraction input modeNEW: Improved equation modeNEW: Random integersRepeat function24 levels of bracketsVariable memories (6)STO/RCL keys.

SCIENTIFIC FUNCTIONS
Trigonometric and inverse trigonometric functionsHyperbolic and inverse hyperbolic functionsExponential functions 10x, exInverse function x-1Power and root functions x√, √, x2, xyLogarithm functions (log, ln)Combinatoric and permutationsRandom number generatorConverts between polar coordinates and rectangular coordinatesCalculates with fractions (two modes)Converts between sexagesimal and decimalCalculates in gradian, degree and radian measureπ key, e key and % keySCI/FIX.
STATISTICS
  • Lists of based statistics
  • Statistics with a variable
  • standard deviation
  • Statistics with two variables
  • Linear
  • Exponential
  • abExponential
  • Logarithmic
  • Power
  • Inverse
  • Quadratic
  • Solve/Calc
  • Numeric integration
  • Numeric differentiation
  • ∑()-function.


NORMAL ENTRY
  • Fractions
  • Roots
  • Powers
  • Parentheses
  • Amounts
  • Numeric differentiation/integration
  • Totals
  • Non-natural input (such as the MS models)
  • Output in √-form
  • Output in π-form
  • Functions table


What’s in the box

  • scientific calculator fx 991es plus
  • manual

Specifications

  • SKU: CA764SN37YLKKNAFAMZ
  • Model: fx 991es plus
  • Size (L x W x H cm): 162,0 x 80,0 x 11,1
  • Weight (kg): 0.05
  • Main Material: pvc

Customer Feedback

This product has no ratings yet.

Casio Calculator 991es Plus

Casio Calculator 991es Plus

KSh 4,750
Questions about this product?

Recently Viewed

See All