A4Z

48mm conical burr
Small footprint for any workflow
Zero Retention

With a magnetic brush and straight burr design, the zero retention is true!

Impeccable Precision

With a separated burr and motor, it greatly reduces the uncertainty caused by vibrations.
The incredibly robust central shaft design ensures impeccable precision with every grind.

Design for Pour-over

1Zpresso, chosen by numerous national champions, features the exclusive ZP6 burr design, paired with an electric system.
Making pre-competition preparation smoother than ever.

Low RPM with High Torque

With revolutionary design, using low RPM with high torque, it preserves the aroma in specialty coffee, meeting the needs of professional baristas.

Stepped Adjustment

Every rotation has 100 clicks. More than 3 rotations for adjustment.
Every click is only 0.008mm, enables more possibility of coffee.

Tool-Free to disassembly

Without any tools for disassembly and assembly, cleaning the grinder effortlessly.

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