The 1Zpresso J Ultra manual grinder combines high-quality stainless steel and aluminium alloy with 48mm coated burrs for efficient, stable grinding. Its 8-micrometre adjustment system and 100 clicks per turn allow precise control, especially for espresso. External adjustment and a magnetic grounds cup make it easy to use without disassembly. Designed for professionals and enthusiasts, it delivers precise, stable results. Widely praised in the industry, it is a trusted choice that takes your coffee experience further.
1Zpresso J Ultra Design and Materials
The 1Zpresso J Ultra is a precision manual grinder designed for an exceptional coffee experience. High-quality stainless steel, aluminium alloy and 48mm coated burrs provide efficient, stable grinding and outstanding durability. These materials keep the J Ultra’s performance stable and its grinding precise over extended use.
Unrivalled Adjustment Precision
The J Ultra’s defining feature is its 8-micrometre adjustment system. Turning the adjustment dial gives micrometre-level control that sets it apart from other manual grinders. With 100 clicks per turn, users can precisely match grind size to different needs, particularly fine espresso grinding.
Convenience and Durability
The 1Zpresso J Ultra’s external adjustment makes changing grind size straightforward without removing the grounds cup, suiting professional baristas. The magnetic cup attaches or detaches with a gentle twist, making the brewing workflow smoother.
Ideal for Professional Baristas and Enthusiasts
The 1Zpresso J Ultra is ideal for professionals and enthusiasts, delivering precise, consistent grinding at home or in professional settings. Robust construction and exceptional precision ensure perfect extraction in every cup, making it an essential coffee companion.
Widely praised in the industry for its performance and design, this is one of the most trusted manual grinders available. Choose the 1Zpresso J Ultra to take your coffee experience further.
Video Introduction
Specifications
Specification
Description
Dimensions
Approx. 18 cm high and 6 cm in diameter
Weight
Approx. 670 grams
Material
High-quality construction materials for durability
Burr Type
Titanium coating for consistent grinding precision
Adjustment System
External adjustment; each click adjusts by up to 8 micrometres
Capacity
Hopper holds approx. 35-40 grams of beans
Design Features
Magnetic grounds cup for easy collection
Additional Accessories
Non-slip sleeve, protective sleeve, air blower and cleaning brush
Parallel-import product
Use & Cleaning
Remove remaining grounds with a cleaning brush and air blower; do not wash the grinder with water.
Store in a dry place after cleaning. Follow the J-Ultra manual’s sequence for disassembly and assembly, then recalibrate as instructed.
Do not further dismantle the central shaft and inner burr, outer-burr assembly or bearings.
Adjustment and grinding
The 8 microns per click refers to burr movement, rather than a fixed margin of error in coffee-particle size. The external adjustment ring has 100 clicks per turn. Choose a setting using the official grind reference, put the beans in the hopper and turn the handle clockwise. After grinding, gently twist the magnetic grounds cup to remove the grounds. To fold the handle, hold the crank beside the wooden knob, push it inward and fold in the direction shown in the manual for storage in the protective case.
If you pay more than HKD$500 in the entire store, you can ship SF Express for free (Hong Kong and Macau) and send it immediately within 24 hours after the receipt.
Regarding Taiwan's logistics and transportation, it will soon beOpen in January 2024, please stay tuned!
Direct Pre- and After-Sales Support
Contact us via social media: Instagram @5lungcoffee or WhatsApp: +852 9854 7646 We will reply as soon as we can.
Try it in person
Want to try the product first and then decide whether to buy it? no problem! Welcome to Yuen Long Studio on Saturdays and Sundays! Coffee Stage - Studio is open from 10:00am to 19:00pm. Welcome to go with coffee friends. For the address, please contact Whatsapp to retrieve it.
Giving Back to the Coffee Community
We promise to invest part of the sales income rate every month after deducting the basic costs, from holding coffee parties and distributing coffee beans to giving away/trial equipment, aiming to promote coffee culture exchanges and create a close and kind coffee community.
Finally my order is successful now. The owner is nice and keeping the updated news about my order for a period of time before I receive my product. Another the product is beautiful. Thanks!
I’ve been using this sharing cup for my single-origin filter coffee, and it has genuinely enhanced the drinking experience. The wide, flared shape seems to concentrate and amplify the coffee’s aroma, making each sip more expressive. I also find that the coffee tastes noticeably sweeter, with better clarity and balance.
The deep blue glaze is beautiful and gives the cup a handcrafted, premium feel. It’s comfortable to hold, and the size is just right for enjoying a carefully brewed cup of coffee. A wonderful piece for anyone who enjoys specialty coffee and appreciates ceramics that combine aesthetics with functionality.
After payment is completed, we will deliver the item within 24 hours of the order collected on the working day. The product booking depends on the product replenishment time and is usually sent within 10-14 working days. If the product is booked for too long, guests can also apply for a refund from us within 15 working days from the date of purchase.
Shipping Information
All shipments are sent to "SF Express". Free shipping in Hong Kong (excluding remote areas or offshore islands) is allowed if the entire store spends an amount of HKD$500 or above. If the consumption amount is less than HKD$499, we will charge an additional HKD$30 as a shipping fee subsidy, without limiting quantity and weight. If you need to send it to another country or region, please contact us to discuss shipping methods. You can also choose to collect your goods from our Yuen Long Studio.
Exchange & Refund Policy
After receiving the goods, please check the contents of the goods immediately. If the customer finds the product damaged (excluding the packaging box) within 72 hours after the product is collected, and the damage is not caused by the customer, please contact the Coffee Stage as soon as possible to arrange the replacement. Reports after 72 hours of delay will not be accepted. You can also go to the following page to view the detailed exchange policy/refund policy of our store.
Wholesale Orders & Partnerships
All products are provided with wholesale ordering or business cooperation. Interested friends, merchants, and coffee shops are welcome to contact us for quotations or inquire about details.