The Timemore Chestnut S3 is a full-metal manual coffee grinder with S2C890 steel burrs, fine external adjustment, and a foldable handle. Its listed grind range covers espresso through French press, giving you one hand grinder for dialing in several brewing methods.This is for the person who wants control without giving more counter space to another electric appliance. Set the grind, add your beans, and grind by hand. When you are done, the spring-assisted handle folds against the body for storage or travel.What makes the Chestnut S3 different? S2C890 steel burrs: Designed to produce a consistent grind across the listed brewing range Fine adjustment: Listed at 0.015mm per adjustment step for small grind changes Full-metal unibody: A solid metal construction rather than a plastic grinder body High-precision bearings: Support the internal grinding mechanism Foldable handle: Folds down to make the grinder easier to store and carry Color choices: Black or green Can the Timemore Chestnut S3 grind for espresso?Yes. The supplied product information lists a range from espresso through French press. Espresso dialing can still depend on the coffee, dose, basket, machine, and burr calibration, so expect to make small adjustments as you test each setup.What brewing methods can I use it for?The listed range includes espresso, pour-over, and coarser brewing methods through French press. The fine-step adjustment lets you move between methods, but write down or remember your preferred setting if you switch often.Who is this grinder for?Choose the Chestnut S3 if you want a premium hand grinder for more than one brewing method, prefer manual grinding, and value a metal body with compact storage. It also makes sense for travel when you do not want to rely on an electric grinder.Good to know before ordering Brand: Timemore Model: Chestnut S3 Burrs: S2C890 steel Adjustment: 0.015mm per listed step Body: Full-metal unibody Handle: Spring-assisted and foldable Available colors: Black and green The supplied information does not list bean capacity, grinder dimensions, product weight, included accessories, or cleaning instructions.