OCT 22–31, 2026   ·   COFFEE TREATS, NO TRICKS

GU64 GEN2 · THE UPGRADE GHOST

A smarter
upgrade.

Not every upgrade should feel like another hassle. Explore 64mm flat burrs, variable speed and GU64 Gen2 refinements designed around real use.

Oct 22–31, 2026 · Halloween edition

Halloween seasonal illustration — product specs and exact design should be checked against official photos
01
Shop the collection

Browse offers directly; no game required.

02
Choose your grinder

Products organised by real brewing priorities.

03
Checkout with confidence

Final shipping, tax and discount eligibility shown at checkout.

THE UPGRADE GHOST

The upgrade should feel like an upgrade.

A better grinder is not just the size of the burrs. The whole routine should feel more considered — dosing, grinding, adjustment and cleanup.

✦

64mm flat burrs

A different grinding platform for enthusiasts who want to explore flat burrs.

✦

Variable-speed BLDC

Speed control provides another adjustment dimension.

✦

Redesigned exit & auger

Revised exit chute and auger access help smooth everyday grinding and cleaning.

WHAT REALLY CHANGED

Six practical Gen2 refinements.

Built around a smoother grounds exit, more reliable feeding, easier maintenance and practical protection.

01 / 06

Smoother Grounds Exit

A wider, straighter exit chute and revised plasma placement help grounds flow out with fewer interruptions.

02 / 06

Easier Auger Removal

An added grip makes removing the feed auger easier during cleaning and inspection.

03 / 06

Better Bean Feeding

Grooved auger refinements help different bean sizes feed more reliably.

04 / 06

More Secure Rear Cover

Screw-secured rear-cover fastening is designed to reduce loosening.

05 / 06

Clearer Dial Grip

Vertical texture on the dial cover makes it easier to grip and line up the reference scale.

06 / 06

Automatic Motor Protection

Firmware can automatically stop the motor when protection is triggered, such as a jam.

Feature descriptions should be checked against the final production specification before publication.

PRODUCT DETAILS

Meet the GU64 Gen2.

Take a closer look at the grinder, its finishes, full specifications, availability and current pricing on the product page.

Official product photo for GU64 Gen2

WHAT YOU WILL ACTUALLY NOTICE

Made for the way you brew.

✓

From a smaller grinder

Explore a larger flat-burr format.

✓

For espresso & filter experimenters

An adaptable platform for changing brew routines.

✓

Less maintenance fuss

Reworked grounds exit and auger design address real feeding and cleaning pain points.

CHOOSE YOUR UPGRADE

Is this the right one for you?

Prefer a 63mm conical platform with plasma anti-static? Compare the GU63.

TRICK OR TREAT? · OPTIONAL GAME

20 seconds. One ghostly surprise.

Catch ghosts, avoid traps and see what you unlock. Prefer a straight path to your next grinder? Every product is still available to shop directly.

Complete Ghost Hunt Halloween game illustration, showing three grinders and ghost characters

MORE GEIMORI OPTIONS

Still considering the choices?

The Halloween collection is open to everybody, with or without playing the game.

A LITTLE HALLOWEEN MAGIC

GU64 Gen2 — An upgrade you can use every day.

See the full specifications and latest available choices on the product page.

Browse Halloween deals →
Geimori GU64 Gen2 Halloween seasonal creative — artistic visualization

THE DETAILS

Questions before you take the treat?

Do I have to play Ghost Hunt to shop?

No. Browse the grinders and use their product links at any time. The game is an optional part of the campaign.

Where can I see the final Halloween price?

Open the product page to see the current price in your shopping region. Any eligible coupon is calculated at checkout.

Can Ghost Hunt codes stack with other offers?

Combination rules depend on the coupon configured in Shopify. The checkout will determine which eligible discounts can be applied.

What about shipping, currency and returns?

Shipping availability, currency, tax and applicable policy terms depend on your destination and order. Check the current product and checkout information before paying.

When does the event run?

The planned Halloween event runs October 22 through October 31, 2026. Offers and availability are subject to final campaign configuration.

HALLOWEEN · THROUGH OCTOBER 31

Your next coffee chapter starts here.

Choose your grinder. Skip the tricks. Get back to brewing.