Product Highlights: C3-PRO Vs C3: C3-Pro is the new flagship model and upgraded from Timemore C3, and it shares many of the same attributes as C3, but upgraded with the aluminum alloy support instead of PP one in the inside and portable-friendly foldable handle & silicone rubber non-slip base outside. PATENTED S2C CONICAL BURR: C3-pro grinder is equipped with Timemore patented S2C 660 stainless steel burrs adopted from the Chestnut X in a smaller 38mm size, its 6-axis high precision CNC cutting process guarantee of uniform powder, ensuring your coffee beans taste their best by consistently and swiftly ground. LARGER CAPACITY: Enlarged size in capacity from 20/25g (C3 pro) to 30/35g, enough for preparing more cups in daily use, and still weighing in at just around a pound (585 g) to be easily held and carried. STEPLESS GRINDING ADJUSTMENT: Easily rotate the dial according to your preference from finer to coarser settings in almost half of the steps than C2 (Espresso settings begin around 8 clicks backward from the start point); you can use this hand grinder for everything from espresso to pour over and French press. INTEGRATED METAL BODY FOR LONGER LASTING: Aluminum alloy body makes Timemore C3-pro grinder a great light coffee grinder for daily use, travel, or camping. At the same time, durability is guaranteed by the stainless steel crank handle, driveshaft, and conical burrs. DISTINCTIVE LOOK & FEEL: The C3 pro follows Timemore's general design, the body itself has a 52mm-diameter and a unique anti-slip textured surface makes this manual burr coffee grinder easier to hold; also the patented crank handle with the double-bearing system allows you to spin smoothly and grind enough for a big cup in one minute. FOLDABLE HANDLE: The PRO-series coffee grinder is designed with a unique patented spring-assisted handle, which when folded down against the body, prevents the grinder from being tipped over and makes it easy to store anywhere from your countertop to your suitcase.