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What is the aperture of optics and what does it affect?
Aperture, aperture, maximum relative aperture - in simple words about the main thing
Introducing the Apple M4 Series Processors
Apple is ramping up the power of its M4 processors and significantly enhancing gaming performance
The Most Interesting Generative AI Trends for 2025
Exploring how AI will be used in finance, medicine, education, video games, and creativity
Generators: answers to frequently asked questions
10 common questions about generators and detailed answers to them
HDMI 2.2: Detailed Analysis
Expanded bandwidth, support for 8K+240 Hz, new LIP protocol, and much more.
How to choose a projector
Type, projection characteristics, type of lamp and matrix, as well as other criteria for choosing a projector
Features of Off-Road Tire Markings: HT, AT, MT, and RT
The versatility of tires for SUVs depends on their ability to adapt to different types of road surfaces.
Types of LEDs: Classification, Labeling, and Key Parameters
Everything you need to know about LEDs before choosing lighting fixtures

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How E-Catalog works
Multifunctional product search service for the best prices

E-Catalog — a multifunctional service for product search in online stores and price comparison. It covers a wide variety of product categories: electronics, computers, household appliances, automotive goods, repair and construction equipment, travel gear, children's goods and much more. Our goal is to help the customer quickly and conveniently find the best deal.

For those who are deciding on their choice, each section has useful filters and the ability to compare products with each other. An accessible and convenient text search is available, allowing you to search for both the necessary sections and specific products by name. And on the page of each model, there is detailed information that will help make a decision: description, technical specifications, photos and videos, useful links and reviews. You can also find block "Where to buy?" with a list of online stores, prices, and direct links to the purchase page.

E-Catalog system includes over 3000 stores with 1.5 million products, data that is constantly updated. Thanks to this, you will be able not only to choose the suitable product but also to buy it under the most favorable conditions! Today, we operate in the markets of different countries: Ukraine, Poland, the USA, the UK, Kazakhstan, and we strive to expand our geography.

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