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Deli ED991ES Scientific Calculator - 417 Functions, Dual Solar/Battery Power, 2-Line Textbook Display, with Sliding Cover
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Specification Category |
Feature |
Technical Detail |
|
Brand |
Manufacturer |
Deli |
|
Model |
Product Code |
ED991ES |
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Product Type |
Functionality |
Scientific Calculator |
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Total Functions |
Count |
417 Functions |
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Display |
Format |
2-Line display (Textbook style) |
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Power Source |
System |
Dual power (Solar and Battery) |
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Material |
Construction |
Plastic |
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Color |
Aesthetics |
Black |
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Key Features |
Functions |
8 Calculating modes, Solve, Sum, Integration, Matrix, Vector |
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Durability |
Specification |
1 Million lifetime press button |
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Product Dimensions |
Metric (Length x Width x Height) |
171.9 x 83 x 17.5 mm |
- Advanced Functionality: Offers 417 Functions and 8 Calculating modes, covering complex mathematics including Matrix, Vector, Differential, and Integration.
- Textbook Format Display: Features a 2-Line display designed to show input and results as on a textbook, making it easy to understand and use.
- Dual Power Source: Utilizes Dual power (Solar and Battery), ensuring reliability and long-term use with an Auto power off feature to save energy.
- Durable & Protective: Constructed of durable Plastic material with a 1 Million lifetime press button count, and includes a Sliding protective cover for display protection.
- Comprehensive Math Features: Includes specialized functions like scientific constants, Solve function, Sum (Sigma) calculation, and Metric conversions
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