CIRCLE JOY Mini Manual Coffee Grinder
- Capacity: 0.07 pounds
- Item Weight: 1.03 pounds
- Color: Silver
- Power Source: Manual
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A capable travel grinder once you accept the tradeoff: manual effort for portability, with 40 settings giving genuine control over grind size.
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ASIN: B0FL2WH8K1Model: KMDJ-KCT-W2-SLCategory: Manual Coffee Grinders
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Overview
A hand-crank burr grinder built for grab-and-go coffee rather than a countertop upgrade. The ceramic conical burr and 40 click-stop settings give it a real range from espresso-fine to French-press coarse, and the stainless body is sized to slide into a travel bag.
Manual grinders trade speed for quiet, cordless operation, which is the whole appeal here: no outlet needed at a campsite or hotel room. The extra-long handle exists specifically to make hand-cranking less tiring, and the glass hopper lets you watch progress instead of guessing when to stop.
- 40 click-stop external grind settings
- Ceramic conical burr set
- Extra-long handle for leverage
- Clear glass grounds hopper
Who it's for
Fits campers, travelers and anyone who wants fresh-ground coffee without packing an electric grinder. Less suited to households grinding for a full pot every morning, since cranking by hand takes real time and effort compared with a motor.
Pros and cons
- 40 external settings cover fine to coarse
- Ceramic burrs limit heat during grinding
- Compact stainless body travels easily
- Clear glass hopper shows grind progress
- Hand-cranking takes more time and effort than an electric grinder
- No stated capacity for grinding multiple cups at once
Performance notes
The 40 external settings adjust the gap between the ceramic conical burrs without opening the unit, so dialing in a finer or coarser grind is a quick twist rather than a teardown. Ceramic burrs run cooler than steel under hand-cranking speeds, which matters for preserving aroma, and the longer handle gives more leverage per crank so fewer rotations are needed to finish a dose.
Specifications
| Brand | CIRCLE JOY |
|---|---|
| Model | KMDJ-KCT-W2-SL |
| Dimensions & fit | |
| Item Weight | 1.03 pounds |
| Capacity & performance | |
| Capacity | 0.07 pounds |
| Power & efficiency | |
| Power Source | Manual |
| Construction & materials | |
| Color | Silver |
| Included components | |
| Included Components | Manual Coffee Grinder |
| Other details | |
| Number of Items | 1 |
| Recommended Uses For Product | Grinding |
| Specific Uses For Product | Grinding |
Closest rivals on specs
CEVING MCG-01 Mini Manual Coffee Grinder- Item Weight 1.03 vs 0.84 pounds (+23%)
Hzbsgzr Mini Ceramic Burr Manual Coffee Grinder- Item Weight 1.03 vs 0.72 pounds (+43%)
TIMEMORE Chestnut C3S Pro Manual Coffee Grinder- Capacity 0.07 vs 0.06 pounds (+17%)
Frequently asked questions
How many grind settings does the CIRCLE JOY KMDJ-KCT-W2-SL have?
It has 40 external, click-adjustable settings running from fine to coarse, changed from outside the unit without disassembly.
Are the burrs ceramic or steel on this grinder?
Ceramic conical burrs, chosen to grind evenly while limiting the heat that can strip aroma from the beans.
Is this grinder meant for travel?
Yes, the stainless steel body is built compact and lightweight so it fits in a bag or drawer for camping, travel or office use.