Feature:1. Grinding Degree Adjustment: Coffee bean grinder built-in grinding degree adjustment, 40 level adjustable. Simply turn the grinding part to adjust the manual coffee grinder to obtain the desired coffee taste.2. Premium and Durable Material: hand coffee grinder made from Aluminum alloy body and CNC420 stainless steel burr, ensures layered flavor. Hard and sharp, wear-resistant and high efficiency.3. Comfortable to Use: Espresso bean grinder with strip texture surface and delicate long hand crank, anti-slip and easy to hold. Resistant to dirt and leaves no fingerprints, comfortable to use.4. Stable Base and Clear Bin: Manual coffee grinder with anti-slip and widen base, which is stable and reliable. Clear bin easy to observe and control the grinding. Easy for beginner and professional use.5. Double Bearing Positioning: Ensures smooth grinding without jamming, easy and quick grinding. Makes powder output more evenly to ensure concentricity and grinding stability.Specification:Specification:Type: Black / White (optional)Main Material: ABSProduct size: 202 * 110 * 60mm / 7.9 * 4.3 * 2.4inProduct weight: About 300g/10.6ozPackage List:Packing List:1 * Coffee grinder1 * Manual