1Zpresso
J-Max S
MSRP
$159
Skill Level
Intermediate
Burrset
Conical Burr
Adjustment
Stepped
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Grinder Overview
Brew Group
On/Off
Hand Crank
Primary Dosing Method
Manual
Dosing Type
Single Dose
Grind Information
Grind Range
Espresso
Adjustment Type
Stepped
Adjustment Scale
8.8 micron
Retention
< 1 g
Time to Grind 18g
~ 40 Seconds
Grinding Mechanism
Burrset
Grind Method
Conical Burrs
Burr Diameter
48 mm
Burr Material
Stainless Steel
Burr Model
Hexagonal Buzzsaw
Swappable Burrset
Yes
Motor RPM & Power
Motor RPM
n/a
Adjustable RPM
No
Minimum RPM
n/a
Maximum RPM
n/a
Physical Specifications
Dimensions
Width
19 cm
Depth
6 cm
Height
20 cm
Specifications
Weight
1 kg
Body Material
Aluminum Alloy
Accent Material
Wood
