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CATIGA SS-991EX Scientific Calculator with Advanced 550 Functions- Solar & Battery Powered, Multi-Function, High School & College Math, Trigonometry, Statistics, Algebra, Durable, Large Display
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
100%
Price verified Sep 29, 2026 3:13 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The current price is 36% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The listed retail price is trimmed by 14% at checkout.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
0/22
Market Standing
19.45/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Sunlite Industrial Corp.
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓552 FUNCTIONS SCIENTIFIC CALCULATOR: Includes spreadsheet, matrix calculations, statistics, calculus, complex number calculations, equation calculations, standard deviation, vector calculations, permutations and combinations. Perfect for Advanced and Beginner courses including Biology, Chemistry, Physics, Finance and Business.
✓USER FRIENDLY FORMAT: Displays formulas and expressions as they appear in textbooks, simplifying learning and problem-solving. This feature ensures that complex equations are presented in a clear, structured manner, making it easier for users to follow along and verify their work, ultimately enhancing accuracy and understanding in both educational and professional settings.
✓LARGE HIGH RESOLUTION SCREEN: The high-resolution LCD display is 32% larger than regular two-line calculators, showing intricate details ideal for advanced operations such as spreadsheets and 4x4 matrix calculations. The spacious screen allows graphs and equations to be displayed simultaneously, enhancing the clarity and precision of your work.
✓DUAL POWER SOURCE: Features both solar power and a battery backup, guaranteeing continuous performance for crucial calculations, making it reliable and efficient for use in any environment.
✓DURABILITY and QUALITY: Engineered with strong materials, SS-991EX withstands extensive use, providing long-term reliability. If your calculator fails to turn on, try pressing the reset button on the back. For further issues, benefit from our 365-day limited warranty. Contact us, and we'll respond within 24 hours.
⚙️ Specifications
Brand
CATIGA
Color
Professional Black
Calculator Type
Engineering/Scientific
Power Source
Battery Powered
Screen Size
3 inches
Product Dimensions
6.46 x 3.15 x 0.04 inches
Item Weight
6 ounces
ASIN
B0D7VJMNJ9
Customer Reviews
4.5
Best Sellers Rank
See Top 100 in Office Products
Date First Available
May 17, 2024
