Key FeaturesHigh-definition & 4-gradation displaySolar+BatteryNatural Textbook DisplayQR code GenerationIntuitive icon displayUnabbreviated English displayInteractive formatEasy-to-understand key notationHigh-speed calculationVisualization with graphs540+ functionsComes with new slide-on hardcaseCasio Assurance3 YearsWarranty*6 months extendedwarranty*Register HereAuto warrantyregistrationTrusted JapaneseQualityCasioAuthorisedFree Shippingin 24 Hrs*100% GenuineProductSecure PaymentOptions2 Days EasyReturn Policy*
About the CalculatorThe Perfect Math Learning Tool With Approachable and Intuitive New Design. The new ClassWiz CW Series isdesigned for the teaching and studying of today. With its new design and key placement, it can be used byanyone. These features help to boost students' curiosity toward math learning.Features & SpecificationsModel NameFX-991CWNumber Of Digits10 + 2 digitsDisplay TypeNatural Textbook display - Input and display fractionspowerslogarithmsrootsand other mathematical formulas and symbols just as they appear in textbooks.Power SupplyBoth Solar and Battery powered. Solar powered when light is sufficientbattery powered when light is insufficient.Number Of Functions540+ FunctionsBasic Function• Basic Calculation• Bracket Calculation• Fraction Calculation• DegreeMinuteSecound (Sexagesimal) Calculations• Reciprocal Calculation• Percent Calculation (scientific calculator function)• Ratio calculation•Factorial Function• π• Irrational number calcuation• Rounding Function• Transcendental number: e• Base-n calculation• Logical Operators• Complex number calculation• Matrix calculations• Vector calculations• Ratio calculation• Continuous Calculation• Replay Function• Multi-replay Function• UNDO• SOLVE Function• Independent Key x• Absolute Value Calculation• Square and square root (x2/√)• Power and radical root (xy/x√)• Trigonometricinverse trigonometric (sin/cos/tan/sin-1/cos-1/tan-1)• Hyperbolicinverse hyperbolic (sinh/cosh/tanh/sinh-1/cosh-1/tanh-1)• Exponentiallogarithmic (logln10xex)• Base specified logarithmic• Coordinate Conversion• Combination / Permutation• Prime Factorization• Random Number Generation• Random Integer Generation• Summation• Scientific Constants• Metric conversion functionHardware• Battery - Solar and Battery• Plastic keys• Comes with slide on hard caseCoordinate ConversionDedicated keys to convert polar coordinates to rectangular coordinates and vice versa.Angle Unit Degree Radian GradianSpecifies degreesradiansgrads as the angle unit for value input and calculation result display.Minute Degree SecondsAids in sexagesimal calculations with respect to decimal conversion.Warranty Years3 yearsDimension162 X77X10.7 mm (D × W × H)Country Of OriginThailandWe also deliver to all countries in the Gulf Cooperation Council (GCC), including Kuwait, Qatar, Saudi Arabia, Bahrain, and the UAE, covering major cities such as Dubai, Abu Dhabi, and Sharjah. In 3-5 Days.
Shipping Info (Fast Worldwide Delivery)
We ship to:
GCC UAE, Saudi Arabia, Kuwait, Qatar, Bahrain
UK London, Manchester, Birmingham
USA NY, LA, Chicago, Houston, Miami
Canada Toronto, Vancouver, Montreal
Australia Sydney, Melbourne, Brisbane
Europe Germany, France, Italy, Spain, etc.
Delivery Time: 35 business days
Tracking provided on all shipments
Shipped via: FedEx, DHL, Aramex, India Post
Returns & Refunds
30-day return window
Item must be unused & in original packaging
Buyer pays return shipping unless item is defective or incorrect
Refund issued after return is received & inspected
Customs & Duties
Import duties & local taxes are NOT included in the listing price
Buyer is responsible for any applicable charges
Please check with your customs office for details
FAQ Quick Answers
Is the product original
Yes, 100% authentic & brand new
Do you ship worldwide
Yes, to over 100 countries in 35 business days
Are customs fees included
No, buyers are responsible for import duties & taxes
Can I return the item
Yes, within 30 days (unused condition)
Is there a warranty
Manufacturer warranty may apply (depends on the item & region)
Why Buy From Us
Trusted & Experienced Seller
Fast Global Shipping with Tracking
100% Genuine Products Only
Quick & Friendly Customer Support
Secure & Protective Packaging
Great Prices Great Value