Add to favorites
Sharp EL-520XTBK Advanced Scientific Calculator with 2-Line Display, 420 Functions & Dual Power – Black — Open-Box, 9% Off
Brand: SHAPR
Condition: Open Box
$7768
$8545
-9% Save $777
Updated: 6 days ago
Description
•420 Scientific Functions: Supports advanced calculations including algebra, trigonometry, statistics, chemistry, and general science.
•2-Line Display: View equations and results simultaneously for improved accuracy and easier problem solving.
•Dual Power Design: Operates using solar power and battery backup for reliable everyday use.
•Multi-Line Playback: Review and edit previous equations without re-entering calculations.
•Built-In Physical Constants & Conversions: Includes 52 physical constants and 44 metric conversions.
•N-Base & Fraction Calculations: Supports fraction operations and multiple number bases.
Product Details
- SKU:
- bbca-19890867
- Model:
- EL-520XT-BK
- Country:
- CA
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $8 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SHAPR products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
More open-box deals
Updated daily from Amazon, Reebelo, and Dyson.
