🗓 PRE-ORDER | Estimated Ship Date: April 28 — Order now and we'll ship as soon as it's ready.

Unmatched Precision & Efficiency Elevate your brewing with the zeroHero Z4, a professional-grade manual coffee grinder engineered for consistency. Featuring the HG8-48 48mm Seven-Core Stainless Steel Burr, the Z4 utilizes "Cut-then-Grind" technology to minimize fines and maximize flavor clarity.

Key Performance Features:

• Ultra-Fine Adjustment: 0.015mm per click with a 32-click digital scale window for flawless grind settings from Espresso to French Press.

• Effortless Grinding: Dual ball bearing system and an ergonomic 49mm walnut handle with increased leverage for a silky-smooth experience.

• Zero-Calibration Tech: Standardized factory zero-point ensures uniform grind settings right out of the box—no manual calibration required.

• Premium Build: A lightweight 670g full-metal body featuring a classic Roman Column fluted design for superior grip and anti-fingerprint durability.

Specifications at a Glance:

• Burr Material: High-hardness SUS420 Stainless Steel.

• Capacity: 25g Hopper / 30g Receiver.

• Design: Compact, portable, and built to last.

Master the boundary of flavor with the zeroHero Z4—the ultimate tool for specialty coffee enthusiasts.