Your
trusted ally AN7
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1 Year Warranty
Official Casio Sri Lanka warranty on all products
15 Day Returns
Hassle-free replacement for any factory defects
Student Discounts
Exclusive special prices for university students
Fast Delivery
Free islandwide delivery on orders over Rs. 5,000
Simple Buying Process
Get your original calculator in three easy steps.
Choose Your Calculator
Browse our collection and find the exact model you need for your exams.
Place Your Order
Checkout easily on the website or message us on WhatsApp. COD available!
Fast Delivery
Receive your calculator within 1-3 working days right to your doorstep.
Everything you need for
academic excellence.
Why Buy Original?
Using fake calculators can lead to miscalculations and even getting banned from examination halls. Always ensure you have a genuine Casio calculator with an official warranty.
AN7 Guarantees Authenticity
We only sell 100% genuine Casio products.
See It In Action
Watch how our premium scientific calculators can help you ace your exams.
Trusted by Students
Universities We Serve
Frequently Asked Questions
Everything you need to know about purchasing from AN7.
Is the Casio warranty official?
Yes, every calculator we sell comes with a 1-year official Casio Sri Lanka warranty. We provide the warranty card with the package.
Do you offer Cash on Delivery (COD)?
Yes, we offer Cash on Delivery islandwide for your convenience and trust.
How long does delivery take?
Delivery typically takes 1-3 working days depending on your location. We use reliable courier partners.
What is the 15-day replacement policy?
If your calculator has any factory defects within the first 15 days of purchase, we will replace it completely free of charge.
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Main Branch: Dehiwala
Serving Matara, Colombo & Islandwide