zeroHero Rui Mini Electric Portable Coffee Grinder

$89.00 USD$109.00 USD
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  • 🖐【DOUBLE CLICK】Espresso made EASY! The most popular mini espresso machine on the market. Add boiling water and extract espresso automatically within 20 seconds.
  • 🖐【2-IN-1 BREWER】This travel coffee maker works with ground coffee and coffee capsules.
  • 🖐【EASY TO CARRY】We downsized the chunky home espresso machine to the size of a water bottle, so you can take your personal mobile coffee station with you anywhere, any time. zeroHero is also compatible with USB-C car chargers so you can charge it wherever you go - indoors or outdoors, we got you covered. Perfect for traveling, camping, hiking, backpacking, fishing, and home & office use.
  • 🖐【MAX 110ML WATER CAPACITY】Are you still complaining that the traditional old-fashioned electric coffee maker has only a mouthful water? Are you still complaining that the traditional mobile espresso maker is too bulky? Don't worry, we all solve your troubles. Our coffee machine uses ABS material to achieve a lighter body and a larger water volume, while meeting your needs at home or office,camping .
  • 🖐【CUSTOMER SERVICE】If you have any questions or dissatisfaction with the product, please feel free to contact us by sending us a message via Amazon. We will give you a reply and a 100% satisfactory solution within 24 hours! Guarantee: zeroHero will provide you risk-free with 1 year return
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zeroHero CNC aluminum Coffee scale - zeroHero

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zeroHeroMini Grinder in Your PalmDesigned for Better Grinding



Adjustable canister| Portable lUniform Grinding

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Core Functions


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We RedefineThe Size of Coffee Grinder



Foldable Powder Bin,Only 17cm in Body LengthNew Size for Mini GrinderEasy to put in Backpack

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Applicable Models


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Patend Hg6-38Six-axis 38mm Conical Burr



lmproved Uniformity and Reduced Fine PowderSix-axis 38mm Stainless Steel Conical BurrTwo-stage Grinding with Cutting First andGrinding Second, Fast Cutting, Reduced CoffeeBean Compression, Reduced Fine Powder Rate,Making Coffee Particle Size More Uniform,Highlighting the Sweetness and Cleanliness of Coffee

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Tiny BodyFits in Your Coffee Corner


No More Worries about Limited spaceCan be Placed in Any Home Corner

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480g in WeightPocket Mini Electric Grinder



More Convenient for Outdoor, Traveland Business Trips Lighter than Bottled waterEasy to Carry, Grind Coffee Anytime, Anywhere

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Blade head comparison


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Industrial AestheticsMechanical Point toPoint Adjustment


Precise Adjustment, Fine-tuned to PerfectionDigitalDisplay, Master the Coarseness andFineness with One Hand

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Dual Bearing DesignStable Grinding


Quick Grindingand More Uniform Coffee Particles

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75% Concentrationof Particle DiameterUniform Particle SizeBalanced Flavor Over


75% of Particle Size Concentrated in the Range of 400-800 MicronsParticle Size Distribution Highly concentrated

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Free Your HandsGrind coffee whileWatching shows


Intelligent GrindingStops Grinding Automatically
After Completion Eliminate the Complexand Laborious Grinding ProcessUse Your Freedom Timeatch TV, Scroll Tiktok, Do Housework, or Work

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68dB Low Noise GrindingAs Quiet as speaking


Very Thoughtful
Does Not Disturb Others' Work in Office Environment

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Not Only Small,but also ProfessionalClean and Sweet FlavorStarting from Mini Rul



More Uniformly Grinding as Six-axis StainlessSteel Burr with Higher Efficiency than Ceramic BurrFast Grinding, High Quality Powder OutputUniform Particle Size Makes the FlavorMore BalancedEnhancing Sweetness Inconsistent Grinding Leads toMore Acidic and Bitter Coffee

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800mAh Lithium BatteryFully ChargedCan be Used for 25 Days


Type-C Charging PortOne-time Grinding of 15g Powder Can be Done 20-30 Times