Is it possible to replace the battery?

Yes, the battery can be replaced. This calculator uses button cell L1154 battery. You can remove the screws on the back of the calculator and open the back cover to replace the battery.

how can I factor a quadratic equation?

I haven't used it for this, but if you go on Youtube, it has videos that show you how to do Quadratic equations using a Scientific calculator. I hope that helps!

Does it have a 1/X button? I dont see it in the pics

There is no 1/x button only x-1

Does this calculator have fraction button and does it display fractions?

Thanks for your question. Yes, it does. You can use the fraction button "ab/c" to enter a fraction.

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Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black

Product ID: 48127742

Details

Brand
Helect
Calculator Type
Business
Colour
Black
Compatible devices
Single Use
Display type
LCD
Material
Plastic

📊2-variable statistical calculations

🔢240 scientific functions

🖥️12-digit 2-line widescreen HD display

S/.100

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Sold byAmazon PeruDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧮 Elevate your calculations—because precision is the new power move.

PROTECTIVE SLIDING CASE - Keep your calculator pristine on-the-go with a sleek, dual-sided cover.
DUAL LINE DISPLAY MASTERY - View inputs and results simultaneously for flawless calculations.
ERGONOMIC DURABLE DESIGN - Comfort grip with responsive buttons and scratch-proof surface for daily hustle.
BATTERY POWERED RELIABILITY - Long-lasting CR2025 battery ensures uninterrupted performance during crunch time.
240 FUNCTIONS AT YOUR FINGERTIPS - From engineering to statistics, conquer complex problems effortlessly.

The Helect H1002 is a professional-grade scientific calculator featuring 240 scientific functions, a 12-digit dual-line widescreen LCD display, and support for 1- and 2-variable statistical calculations. Designed with an ergonomic grip and responsive buttons, it includes a durable sliding protective case and runs on a CR2025 battery, making it ideal for students and professionals seeking reliable, precise computation in business and engineering contexts.

Specifications

ASIN	B01MCQMORK
Best Sellers Rank	508 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 5 in Scientific Calculators
Brand Name	Helect
Calculator Type	Business, Engineering/Scientific
Colour	Black
Compatible Devices	Single Use
Country of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (21,121)
Display Type	LCD
Enclosure Material	Plastic
Item Dimensions L x W	16L x 8.5W centimetres
Item Weight	0.42 Pounds
Manufacturer	Helect
Manufacturer Part Number	H-1002-
Model Name	H1002
Model Number	H-1002-
Number of Items	1
Number of Packs	1
Power Source	Battery Powered
Screen Size	6.3 Centimetres
Unit Count	1.0 count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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S/.100

Duties & taxes included

In stock

Sold byAmazon PeruDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Peru.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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2 weeks ago

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