OSALO Scientific Calculator 417 Function 2 Line Written Display 10+2 Digits Solar and Battery Calculators for Students Secondary School College Pink (OS 991ES II)

Description

Price: $22.59
(as of Sep 08, 2025 01:50:29 UTC – Details)

From the brand

OSALO Brand Story

“Effortlessly Crunch Numbers with Precision: Introducing the Ultimate OSALO Calculator!”

Solve Complex Problems Easily!

Precision You Can Trust!

Versatile Tools for Every Need

Your Reliable Science Partner!

Large Screen, Easy Viewing!

Large Screen, New Color

Simplify Tax with One Press!

Oversized for Easy Handling!

OSALO is a brand that is all about functionality and design. It was founded by a team of engineers who wanted to create high-quality calculators that are both stylish and easy to use. Whether you are a student, a professional, or just need a calculator for everyday use, OSALO has the perfect product for your needs.

What is the main focus of OSALO calculator brand?

OSALO calculator brand is focused on innovation, quality, and reliability. Our brand philosophy is inspired by the idea of “Simplicity in Complexity.”

What is the innovation behind the OSALO calculator brand?

OSALO embraces innovation as a core value in our products. We are constantly developing new technologies and features that provide improved functionality and convenience to users. Some of these innovations include touchscreen displays, ergonomic designs, and advanced mathematical functions.

【417 Functions Scientific Calculator】With 417 functions for fractions, exponents, matrix calculations, integral, algebra, complex number calculations, standard deviation, solving for variables, permutations and combinations, and linear regression, Scientific Calculator covers most of the scientific functions that students from middle school through college will need to use in their courses and on exams. Reading instruction attached will help you know how to use and find these functions
【Written Display Scientific Calculator】Input expressions and arithmetic operations same as written form in the textbook, which is more easy to read than traditional calculators. The 2 line display shows both input and calculation results,convenient for students to check the calculation process and results
【Brightness Adjustment Function】The screen brightness can be adjusted by simple operation to get the best display effect, dimming to relieve eye fatigue, brightening to get clearer display results, to improve the calculation efficiency
【Dual Power Source Electronic Calculator】Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages
【Ultra-light & Portable】Weight: 5.1oz. (145g); Size: 164 x 80 x 17(mm)/6.4 x 3.15 x 0.6 7(inch); Material: ABS plastic. With slide-on hard case, convenient to carry it outside and hold it on one hand