Texas Instruments
✓Price
$71.99
OSALO Scientific Calculator 552 Functions 4 Line Written Display Solar and Battery for School College Math Engineering Calculators Black (OS-991EX CW)
★★★★★
$71.99
Options
9 availableQuantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
- 【Intuitive Icon Menu & High-Resolution Display】Effortlessly navigate with a user-friendly icon-based menu and manage data via the built-in spreadsheet tool. The 4x higher-resolution display ensures crisp rendering of complex equations like integrals and matrices
- 【552 Advanced Functions】Master 552 functions including dynamic variable tables for real-time adjustments, matrix/vector operations, and calculus tools. Simplify work with over 50 preloaded scientific constants and unit conversions. No QR Functionality
- 【Written Display】Input expressions in Written Display format, with a multi-line screen showing input, steps, and results. This feature is convenient for students to check the calculation process and results. Ideal for students to review calculations. The large LCD screen ensures clear, stress-free readability
- 【Perfect for High School and College Students】This scientific calculator caters to students from secondary school to university. Designed for most academic levels, it helps users tackle engineering mechanics, chemical reaction calculations, and biological data analysis with precision
- 【Answer Memory and Replay Function】With the answer memory feature, you can quickly retrieve and effortlessly reuse or edit previous formulas—whether working with complex equations or common calculations. Say goodbye to repeated input and enjoy a more streamlined, efficient experience
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
You might also like
