YIUU K3 Pro

Freshly Ground Coffee, Wherever You Go

Enjoy cordless coffee grinding with a rechargeable ceramic burr grinder. Choose from 30 grind settings using the external adjustment ring, then press the button to start grinding.

How fine or coarse can it grind?

Choose from 30 adjustable grind settings, from fine to coarse. Turn the external adjustment ring to explore different grind sizes for your preferred brewing method. Start with a medium setting for pour-over or a coarser setting for French press, then adjust to taste.

How many coffee beans can it hold?

The bean hopper holds up to of coffee beans. For best results, follow the recommended maximum fill level and grind only the amount you need for your next brew.

Is it easy to take with me?

The cordless design makes it convenient to use at home, at the office or while travelling. Measuring [20 × 7 × 7 cm] and weighing [435 g], it fits into [a suitable travel bag or storage space].

How does it charge, and how long does the battery last?

Recharge through the USB-C charging port, based on of beans per cycle and the tested grind setting. Actual battery life varies with use.

How do I clean it?

Switch off the grinder and disconnect the charging cable before cleaning. Remove [confirmed removable parts] and clear away loose grounds with a suitable cleaning brush. Wipe the exterior with a soft, dry cloth. Do not immerse the motor or charging port in water. Only rinse parts specifically identified as washable in the user manual.

When will my order arrive, and can I return it?

Orders are processed within [5 business days]. Estimated delivery to [destination] is [7–16 business days]. Shipping charges are shown at checkout.

You may request a return within [30 days] of delivery, subject to our return policy. Visit our Shipping & Returns page for eligibility, return costs and instructions.