Whirly 01S Portable Electric Grinder

Patented S2C 42mm Burrs: 6-sided hardened stainless steel (SUS420) burrs for consistent grinding.

Micro-Adjustable Settings: 0.025mm steps from fine espresso to coarse French press.

Retractable Hopper: Unique twist-to-retract lidless hopper that prevents popcorning and reduces size.

Rechargeable Battery: 1000mAh battery (USB-C) lasts for ~20 espresso shots or 35 pour-overs per charge.

58mm Portafilter Ready: The 40g-45g catch cup fits directly onto a 58mm portafilter for mess-free dosing.

Smart Jam Protection: Auto-stops and reverses up to 3 times to clear jams and prevent overheating.

Fast Operation: Grinds 18g of espresso in roughly 90 seconds.

Brand	Timemore
Model	Whirly 01S
Material	Aluminum alloy body, plastic hopper/catch cup
Burr Type	SUS420 Stainless Steel (42mm S2C-042-EI)
Bean Capacity	45g
Catch Cup Capacity	40g
Battery	1000mAh Rechargeable Lithium
Charging	USB-C (approx. 3 hours to full)
Motor	60W
Operation	One-touch with auto-stop

Description

The Timemore Whirly 01S is a next-generation portable grinder (replacing the Grinder Go) designed for convenience, portability, and high-quality results. Its defining features include a patented S2C 42mm hardened stainless steel burr set that delivers a uniform grind across all brew methods. A unique, retractable, lidless hopper minimizes popcorning and saves space, allowing the user to simply pour beans in and go. It includes a 1000mAh lithium battery that provides up to 20-35 grinds per charge, making it perfect for camping or travel. The grinder is designed with a durable, matte black aluminum body that feels sturdy and premium, with a 58mm compatible catch cup, and it operates quietly with an auto-stop function that prevents jamming.