In brief
The M47 Traveler is Kinu's smaller, lighter hand grinder. Prima Coffee describes it as a "trimmed-down, lightened-up, travel-friendly manual coffee and espresso grinder" that uses "the same 47 mm conical steel burrs as the original M47."
Slow Pour Supply calls it "the lightest, most travel-friendly Kinu grinder" and says one division on the adjustment wheel moves the burr about 10 microns. It lists the grinder with a five-year warranty and a compact travel case.
Independent reviews of the Traveler are scarce. Most of what follows comes from the seller's page and Prima Coffee's overview, so treat the performance claims as one reviewer's impressions rather than measured results.
What it does well
- Same 47 mm conical burr as the full-size M47, per Prima Coffee, in a lighter body
- About 10 microns per division, per Slow Pour Supply, for precise, repeatable adjustment
- Prima Coffee says it excels in the fine drip and espresso range
- Slow Pour Supply lists a five-year warranty and a compact travel case
Where it falls short
- Prima Coffee found coarser settings produce more fines, which can reduce clarity
- Prima Coffee noticed more static than on the M47, possibly from the plastic catch cup
- The handle is shorter, so dense coffees take more effort, per Prima Coffee
- Smaller hopper than the M47, per Prima Coffee
Specs
- Type
- Hand grinder, Conical burrs
- Burrs
- 47 mm conical steel, same set as the full-size M47
- Adjustment
- Stepless wheel, 50 clicks per rotation, about 10 microns per division
- Capacity
- About 20–30 g of beans (Prima Coffee)
- Weight
- A little under 1.5 lb (Prima Coffee)
- Body
- Aluminum shell, steel shaft and bearings, ABS catch cup with O-ring
- Warranty
- Five years (Slow Pour Supply listing)
- Power
- Hand, compact travel case included
Where to start on the dial
Espresso 2Pour-over 3.5AeroPress 3
Every method on the settings chart →On this page · 5 sections
What it does well
The burr is the draw. Prima Coffee's reviewer calls it the "same exact burr set" as the M47, and says the Traveler excels in the fine drip and espresso range. That fits a 47 mm conical built for fine work.
Adjustment is precise. Prima Coffee reports 50 clicks per rotation at about 0.01 mm a step, and calls that "great" for making known, repeatable changes. Slow Pour Supply adds that finer moves of about 2 microns are possible, which is what makes the wheel close to stepless in practice and useful for dialing in espresso.
It is built to travel. Prima Coffee gives the weight as a little under one-and-a-half pounds, against about two and a half for the full M47. Slow Pour Supply says the body combines aluminum and stainless steel parts and lists four ball bearings in the body and handle knob.
Prima Coffee's reviewer pictures it with a pour-over cone, a Kalita Wave or an AeroPress as well as an espresso machine.
Where it falls short
Coarse grinds are the weak spot. Prima Coffee says coarser settings produce more fines, which can reduce clarity. This page rates its coarse ability the same as its filter ability, and a French press or cold brew routine is a poor reason to buy it.
It is a compromise on build. Prima Coffee notes the catch cup is ABS plastic with an O-ring, not the magnetic steel of the M47, and noticed more static, possibly from that plastic. It also felt a little wiggle centered on the handle.
Capacity is small. Prima Coffee gives about 20–30 g of beans in the hopper, and the shorter handle means dense coffees take a bit more effort. Slow Pour Supply notes it ships directly from the maker and does not count toward free shipping.
Who should buy it, and who shouldn't
Buy it if you pull espresso or brew small batches of filter coffee and want a precise hand grinder that packs light. Prima Coffee calls its price "a little bit of a premium" but "a pretty good value."
Skip it if you rarely travel. A hand grinder you only use at home has little reason to be a travel model, and the full-size version has more capacity. Skip it too if you mostly brew French press or cold brew.
How it compares
The Kinu M47 Classic shares the burr, per Prima Coffee, with an all-steel body, magnets on the catch cup and a larger 30–40 g capacity. If you do not need to carry it, that is the more complete grinder.
The 1Zpresso J-Ultra is another hand grinder aimed at espresso, with an external dial. Our guide to it covers the trade-offs.
The Timemore Chestnut C3 ESP costs a fraction as much and also targets espresso, but with a smaller 38 mm burr and 23-micron steps. See its buying guide.
Owning it
Keep it dry and clean it with a brush. Our guide to cleaning a hand grinder covers the routine, and the calibration guide explains the zero point.
Check stock before ordering. Slow Pour Supply showed the grinder in stock with a small number of units left when this page was checked, so availability may be limited.
Also worth a look
Sources
- Slow Pour Supply: Kinu M47 Traveler
- Prima Coffee: Kinu M47 Traveler overview
- Prima Coffee: M47 articles
By Jeff · Checked 2026-10-22



