Casio FX-300ESPLSB Scientific Calculator
- Calculator Type: Engineering/Scientific
- Display Type: LCD
- Power Source: Battery
- Enclosure Material: Plastic
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward, dual-power classroom calculator with textbook-style display and a case, built for everyday coursework rather than advanced engineering work.
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ASIN: B0G842SV4TModel: FX-300ESPLSB-WAITCategory: Scientific Calculators
Overview
Dual power and a protective case are the practical selling points of the Casio FX-300ESPLSB-WAIT, a compact scientific calculator aimed at everyday middle and high school math from algebra through trigonometry.
This is Casio's everyday classroom model rather than an engineering-tier calculator, and the seller copy frames it around durability and classroom reliability more than advanced functions. The Natural Textbook Display is the same feature Casio carries across its ES line, so equations appear the way a student would write them by hand.
- Natural Textbook Display
- Dual power, solar plus battery
- Protective case included
- Suited to algebra through trigonometry
Who it's for
Middle and high school students working through algebra and trigonometry who need a dependable, no-frills scientific calculator for class and exams.
Pros and cons
- Dual power design avoids solar-only dropouts
- Natural Textbook Display for readable equations
- Comes with a protective case
- Built for everyday coursework, not advanced engineering
Performance notes
Dual power means the calculator draws from solar cells under normal light and falls back to its battery in dim conditions, so it does not shut off mid-problem the way a solar-only unit can. The Natural Textbook Display shows fractions and expressions as written rather than converted to a single line, the main learning aid the seller copy emphasizes.
Specifications
| Brand | Casio |
|---|---|
| Model | FX-300ESPLSB-WAIT |
| Dimensions & fit | |
| Item Dimensions L X W | 7 × 3.5 inches |
| Power & efficiency | |
| Power Source | Battery |
| Construction & materials | |
| Enclosure Material | Plastic |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Calculator Type | Engineering/Scientific |
| Display Type | LCD |
| Number Of Items | 1 |
| Mfr Part Number | FX-300ESPLSB-WAIT |
Frequently asked questions
Is the FX-300ESPLSB-WAIT solar powered?
It uses dual power, drawing from solar cells in normal light with a battery backup so it keeps working in dim conditions.
What math level is this Casio calculator meant for?
The seller describes it for math classes from introductory algebra through advanced trigonometry.
Does it come with a case?
Yes, the listing includes a protective case.