# 1Zpresso JX

Manual grinder with conical burrs: 48 mm burrs · Stepped · 1.4 lb (650 g)

The 1Zpresso JX is a manual coffee grinder with 48 mm conical burrs. Grind size is set in fixed steps. It weighs 1.4 lb (650 g). It holds 1.1–1.2 oz (30–35 g) of beans.

Specs checked Sep 29, 2026 against 2 sources.

- Brands: [1Zpresso](https://grinderwiki.com/brands/1zpresso/)
- Official page: <https://1zpresso.coffee/product/j/>
- Grinder Wiki: <https://grinderwiki.com/specs/1zpresso-jx/>

## Specifications

### Basics

- Type: Manual [1]
- Brew methods: Filter [1]

### Burrs

- Burr shape: Conical [2]
- Burr size: 48 mm [1]

### Grinding

- Adjustment: Stepped [1]
- Settings: 30 clicks / 10 numbers Per Round [1]

### Capacity & size

- Hopper: 1.1–1.2 oz (30–35 g) [1]
- Weight: 1.4 lb (650 g) [1]

## Quick answers

**What burrs does the 1Zpresso JX use?**
48 mm conical burrs.

**Is the 1Zpresso JX stepless?**
No. It has stepped settings: 30 clicks / 10 numbers Per Round.

**How much does the 1Zpresso JX weigh?**
1.4 lb (650 g).

**How many beans does the 1Zpresso JX hold?**
Up to 1.1–1.2 oz (30–35 g) in the hopper.

## Sources

1. [J Series - 1Zpresso](https://1zpresso.coffee/j/) — 1zpresso.coffee · Checked Sep 29, 2026
2. [J Manual Coffee Grinder - 1Zpresso](https://1zpresso.coffee/product/j/) — 1zpresso.coffee · Checked Sep 29, 2026