OREVA OR-400 CALCULATOR
Description
🧮 OREVA OR-400 12-Digit Check & Correct Calculator – Solar & Battery Powered
Table of Contents
The OREVA OR-400 Calculator is the ultimate tool for precision and reliability. Whether you are a student, a professional accountant, or a business owner, this 12-digit check and correct calculator ensures accuracy in every transaction. With its advanced 120-step check and auto-replay function, you can easily review and correct your calculations without starting over. It is widely considered the best calculator for office use due to its durable build and clear display.
🔹 Key Features of OREVA OR-400 Calculator
The OREVA OR-400 Calculator stands out with its robust feature set designed for daily heavy usage:
- 120-Step Check & Correct: Review and edit up to 120 steps instantly for error-free results.
- Dual Power System: Runs on both Solar and Battery (LR44) power, ensuring it works in any lighting condition.
- Large 12-Digit Display: Clear, easy-to-read screen with character sizes of 4.5 mm × 16 mm.
- Memory Functions: Includes M+, M-, and MRC for complex accounting tasks.
- Durable Design: Compact body dimensions (124mm x 139.5mm) with a stylish finish, perfect for any desk.
✅ Why Choose the OREVA OR-400 Calculator?
Unlike standard calculators, the OREVA OR-400 Calculator offers a 6 months warranty on manufacturing defects, giving you peace of mind. It is lightweight at just 104 grams and comes in a professional hangable box, making it the perfect desktop calculator for office or school use. You can find more details about the manufacturer on the official OREVA website.
For more high-quality office tools, check out our full range of calculators available at Arjun Watch and Mobile. This OREVA OR-400 Calculator is designed to handle complex math effortlessly, making it a reliable partner for your business.
Frequently Asked Questions (FAQ) about OREVA OR-400 Calculator
Q: What are the main functions of the OREVA OR-400 calculator?
A: The OREVA OR-400 features a 12-digit display, 120-step check and correct function, auto replay, and standard memory functions.
Q: Does the OREVA OR-400 require a battery to work?
A: It features a Dual Power system (Solar + Battery). It uses a single LR44 battery but can also run on solar power.
Q: What is the warranty on the OREVA OR-400?
A: The OREVA OR-400 comes with a 6 months of warranty covering manufacturing defects only.






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