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Specification
BatteriesIncluded : 1
BatteriesRequired : 1
Brand : DUPOTA
BulletPoint : Casio Fx-95es Plus Display Scientific Calculations Calculator with 274 Functions
BulletPoint1 : 【Exam Compliance】Complies with STEM-approved standards with exam-mode features that disable advanced functions (local policies may vary). Includes anti-cheating design and clear exam-mode instructions—trusted by educators for standardized test prep.
BulletPoint10 : Engineered for Everyday Professional Use – Stainless steel frame and responsive keypad ensure reliability under tough conditions in both field and office settings.
BulletPoint2 : 【Natural Formula Visualization】Displays fractions, integrals, and equations in a Classroom-standard format. Step-by-step tracking helps students understand problem-solving logic, while teachers can demonstrate derivative calculations from four perspectives.
BulletPoint3 : 【417 Calculation Functions】Engineered for STEM curricula, supporting matrix operations (up to 4x4), vector calculations, 40 metric conversions, and 9 variable memories. Ideal for use in schools, offices, and business, meeting the needs of various fields.
BulletPoint4 : 【Professional-Grade Durability】Shock-resistant design with a 3-layer protective case (scratch-resistant screen, reinforced buttons, and impact-absorbing frame). Dual power (solar/LR44) enhances energy efficiency—built to withstand daily classroom use and backpack tosses.
BulletPoint5 : 【Ergonomic Learning System】Reduces neck strain during extended use. Features a variety of function keys to simplify complex calculations, including the ‘S-D’ button for toggling between fractions and decimals, making exact value calculations effortless.
BulletPoint6 : True HP-41CX Clone with Enhancements – Faithfully replicates the original HP-41CX experience while adding modern features to support today's workflows.
BulletPoint7 : Compatible with HP-41C Program Libraries – Import, store, and run legacy programs with full compatibility—ideal for professionals with years of archived calculations.
BulletPoint8 : Time Module and Extended Functions – Supports timer-based programs, calendar math, alarms, and date-based logic for scheduling and technical automation.
BulletPoint9 : USB Port for File Transfer and Backup – Quickly save or restore programs and data without risk of loss—perfect for research environments or technical teams.
CalculatorType : Engineering/Scientific
Color : black
CompatibleDevices : Equipment for school and business environments
ControlMethod : touch
ExternallyAssignedProductIdentifier : 4549526616204
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ExternallyAssignedProductIdentifier2 : 0726434206862
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ExternallyAssignedProductIdentifier5 : 0013803303568
ExternallyAssignedProductIdentifier6 : 00013803035698
ExternallyAssignedProductIdentifier7 : 20013803035692
GpsrSafetyAttestation : 1
Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT
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IncludesRechargableBattery : 1
ItemName : DUPOTA OA-991ES Plus Scientific Calculator with Natural Formula Visualization Display 417 Functions Dual Power & Lightweight Design for High School Students & Teachers
ItemPackageDimensions_Height : 17.0942 centimeters
ItemPackageDimensions_Length : 2.8956 centimeters
ItemPackageDimensions_Width : 8.7884 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : scientific-calculators
Manufacturer : DUPOTA CO.,LTD.
Material : Plastic
ModelName : OA-991ES Plus
ModelNumber : OA-991ES Plus
NationalStockNumber : 7420-01-531-2258
NumberOfItems : 1
NumberOfLithiumIonCells : 1
PackageLevel : unit
PartNumber : OA-991ES PLUS-XY
Pattern : Successor Model Corridor
PowerSourceType : Solar Powered
ProductDescription : Are you looking for a calculator that can keep up with your learning pace? The DUPOTA 991es plus calculator school scientific is your ideal choice, combining advanced mathematical functions with daily usability. This is a device that supports both solar and button battery power supply methods.Powered by solar panels when there is enough light, energy saving; while when there is insufficient light or long-term use, the button battery ensures that you can continue computing without worrying about power issues. With 417 functions, 10+2 digits and a 2-line display, they are perfect for any set of geometric figures, making mathematical equations easily applicable in education, the workplace and the home. The function calculator is equipped with a high-definition LCD display to ensure that the numbers are clear and easy to read. Even if the light is low, you can easily identify the calculation results, making it more convenient for you to use.scientific calculator for secondary school，high school calculator let students no longer be troubled by complicated arithmetic . In addition to basic calculation functions, this scientific calculators also has some smart functions, such as automatic storage, memory functions, scientific calculator with sd button etc. Make your calculation process more convenient and efficient. DUPOTA 991ES Plus scientific calculator has become an indispensable tool in study, work and research with its excellent performance, rich functions and excellent quality. No matter what scenario you are in, it can provide you with accurate and fast calculation support. Come to Amazon to buy it and let DUPOTA 991ES Plus solar calculator become your right assistant in study, work and research!
ProductSiteLaunchDate : 2024-07-31T02:23:02.924Z
Size : 991ES PLUS
StreetDate : 2017-10-20T00:00:01Z
Style : Successor Model
SupplierDeclaredDgHzRegulation : not_applicable
UnspscCode : 44101800
WarrantyDescription : 36