📐 Elevate your calculations—because your equations deserve the spotlight!
The CATIGA CS229 is a professional-grade scientific calculator featuring a crisp 3-inch LCD capable of graphing and displaying complex formulas simultaneously. With over 280 functions and three customizable modes, it supports a wide range of subjects from pre-algebra to AP calculus and beyond. Its compact, lightweight design combined with dual battery and solar power makes it a dependable tool for students and professionals alike, backed by a 365-day warranty and responsive customer support.







| ASIN | B08LMJJ4DM |
| Best Sellers Rank | #4,690 in Office Products ( See Top 100 in Office Products ) #10 in Scientific Calculators |
| Brand | CATIGA |
| Calculator Type | Business, Engineering/Scientific, Graphing |
| Color | black |
| Customer Reviews | 4.4 out of 5 stars 5,755 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 7.12"L x 4.5"W |
| Item Height | 0.1 inches |
| Item Weight | 0.3 Pounds |
| Manufacturer | Catiga |
| Model Name | cs229 |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Power Source | Battery Powered |
| Screen Size | 3 Inches |
| UPC | 813629029730 |
| Unit Count | 1.0 Count |
L**A
Very nice 👍
⭐️⭐️⭐️⭐️⭐️ 🧮 I really like the CATIGA CS-229 — it’s a solid little calculator that manages to feel both beginner-friendly and advanced. The graphing display is super helpful for visualizing equations, and with over 360 functions (fractions, stats, regression, complex numbers, etc.), I feel ready for everything from algebra to calculus. The screen is clear and detailed, the buttons are easy to press, and it handles a lot without getting awkward. 🔋 The design is compact enough to toss in a backpack, and it’s powered by battery and solar—so it works wherever I take it. The reset button in the back is a bonus if it ever acts up. 📚 Great tool for high school or college students, or anyone who wants a dependable calculator that can grow with them. Highly recommend — worth the pick!
L**N
Perfect for math!
Amazing! Does not have sticky buttons we've had it for about a year now and still working great! It was easy to figure everyone out!
G**Y
Good calculator
Works great. I missed my scientific calculator. This meets my needs.
C**R
A good calculator at a reasonable price.
This is a good product and performs as specified. However the instruction manual is not entirely as it should be. Small improvements will be helpful like some details regarding the mathematical functions and a better formatting and presentation. Should be made suitable for high school , college beginners and those wanting to catch up quickly. That would make the product excellent.
C**O
good for value
good for value
J**W
Pink Calculator
Came with instruction manual, the pink looks so pretty and has a nice size screen. Seems like it will hold up for many years. It’s worth the price
K**T
Saved a lot of money
Kinda confusing to figure out but it was way cheaper than s ti-84 does same things, wish it had a better tutorial, bur your smart you can figure it out
M**O
100% recommended
100% recommended
Trustpilot
2 days ago
2 months ago