Ultra-Portable Coffee Grinder

At just 101x66x180mm size and 900g weight, the T38 fits effortlessly in your backpack, suitcase, or your kitchen counter, you never compromise on coffee quality, no matter where you are.

Zero Retention & Mess-Free Grinding

Unibody Grinding Chamber - Seamless stainless steel design—no screw holes, no gaps, no hidden residue traps.

Ultra-Short 10mm Grounds Chute - Minimizes distance from burrs to cup，Minimizes residual coffee grounds.

Precision 38mm 6-Axis Conical Burr

Made from high-nitrogen SUS420 stainless steel (58 HRC hardness), the 38mm 6-axis conical burrs ensure uniform particle size, durability, and consistent flavor extraction every time.

Stepless Micron Adjustment

Fine-tune your grind with 65 stepless settings and 0.01mm micro-adjustments. From rich espresso shots to clean pour-overs, achieve the perfect grind size with absolute control.

Long-lasting Battery

Powered by a 3600mAh rechargeable battery, the T38 delivers up to 15 grams of coffee 60 doses on a single charge. Whether you’re at the campsite or in transit, your brew doesn’t stop.

Supports fast Type-C charging, fully charged in just 1.5 hours.

Built to Last, Designed for Sustainability

Crafted with a sturdy all-metal body and natural wooden lid & base for lasting resilience and sustainable elegance.

Whisper Quiet Grinding

Geimori T38 redefines quiet grinding with precision engineering and a solid all-metal build, operating at a remarkably peaceful sub-50dB. 
Whether you're making your morning espresso at home or grinding beans at the campsite, it’s quiet enough not to wake anyone.

Ideal for home, outdoor and travel.

Ideal for home, outdoor and travel.

FAQs

Where do you ship to? 

It‘s available to ship to worldwide except those unreachable addresses due to logistics or local rules.

What’s the lifespan of the Geimori T38’s batteries?

The Geimori T38 is equipped with a high-performance batteries designed for 5+ years of daily use. For added peace of mind, we offer a 2-year warranty. 

How can I contact the Geimori Team?

If you have any question, please email us at contact@mywirsh.com.

Tech Specifications

Electrical Specifications

Rated Power: 20W

Rated Voltage: 7.4V⎓

Input Voltage: 5V⎓1A

Battery Capacity: 1800mAh

Grinding Speed (RPM): 80RPM

Materials

Burrs: 38mm Conical Burrs

Motor: 20W Motor

Hopper Capacity: 25g

Dosing Cup Capacity: 30g

Dosing Cup: 51mm Aluminum Alloy Cup

Dimensions & Weight

Width: 101mm

Length: 66mm

Height: 187mm

Net Weight: 1KG

Color: Black, Silver