Experience the true aroma of freshly ground coffee wherever you are with the portable electric coffee grinder MR-457. This compact and powerful device combines modern technology, ergonomic design, and uncompromising grind quality, making it an indispensable companion for true coffee gourmets who value mobility and comfort.
Purpose
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Fast and high-quality grinding of coffee beans at home.
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Use during travel, camping, or business trips thanks to autonomous operation.
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Preparation of ground coffee for various brewing methods: from French press to espresso.
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Autonomous use without access to the power grid.
Technical Specifications
| Characteristic | Value |
| Model | MR-457 |
| Battery type | Li-Ion 1800 mAh |
| Input voltage | 5 V (USB Type-C) |
| Full charging time | ~ 3.5 hours |
| Number of grind settings | 40 steps |
| Maximum load | up to 30 g of beans |
| Body diameter | 82 mm |
| Device height | 198 mm |
| Protection class against electric shock | III |
| Enclosure protection rating | IPX0 |
Materials and Construction
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High-quality ceramic burrs that do not overheat coffee and preserve its taste.
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Durable body with an ergonomic shape for comfortable hand-holding.
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Transparent container for monitoring the volume of ground coffee.
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Reliable block fixation using a rotary mechanism.
Functions and Capabilities
With 40 grind adjustment levels, you can precisely tune the device to your taste. The intelligent system automatically stops operation after the grinding cycle is complete. The built-in Li-Ion battery ensures long-lasting operation, and the light indicator will promptly signal the need for recharging or the completion of the power process.
Compatibility
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Compatible with any standard 5V USB power adapters.
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Suitable for grinding all varieties of roasted coffee beans.
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Ideal for use with portable coffee makers and Turkish coffee pots.
Advantages
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Full portability due to wireless operation.
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Ceramic mechanism ensuring durability and pure taste.
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Modern USB Type-C connector for fast and convenient charging.
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Auto-stop function after grinding is complete.
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Compact size, allowing easy placement in a bag or backpack.
Package Contents
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Electric coffee grinder (1 pc.)
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USB Type-C charging cable (1 pc.)
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Burr cleaning brush (1 pc.)
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User manual (1 pc.)
Packaging
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Cardboard box with internal protective elements.
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Informative labeling with technical specifications on the packaging.
Warranty and Service
The product comes with an official manufacturer's warranty. Regular dry cleaning with the included brush is recommended, and the battery should be charged at least once every 3 months during long-term storage to maintain battery life.
Choose professional grind quality in a portable format and enjoy perfect coffee every day!
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