Key features Adjustable Grind Settings: Featuring 40 precise grind settings, effortlessly manage grind size for diverse brewing methods such as espresso or French press, guaranteeing uniform results and optimal flavor extraction with each use Glass Jar for Easy Viewing: The glass container allows you to monitor grinding process clearly and prevents powder leakage, offering a mess-free and convenient coffee preparation experience Smooth Hand Crank Operation: Featuring an ergonomic hand crank for smooth and effortless grinding, this design reduces fatigue and makes the process quick and enjoyable with minimal effort Compact and Portable Design: Crafted from sturdy ABS material, this lightweight grinder (11.3 oz) measures 6.7x2.3x6.7 in with a 30g bean capacity, suitable for travel and camping Ceramic Burr and Easy Maintenance: Equipped with a durable ceramic burr that stays sharp longer, delivers consistent grinds with low heat to preserve coffee freshness, and includes a brush and manual for easy cleaning and use Conical Burr Grinding Mechanism: Consistently crushes beans instead of chopping, preserving natural oils and aromas for a barista-quality cup every time you brew No Electricity Required: Hand-crank operation means no batteries or power source needed, allowing you to grind fresh coffee beans anywhere at any time Free shipping included. 30-day hassle-free returns.