Manual Coffee Grinder with 5-Claw 420 Stainless Steel Burr External Click Adjustable Grind Settings 1. Manual Coffee Grinder – Compatible with espresso, pour-over, and siphon brewing. Equipped with a 5-claw 420 stainless steel burr and an aircraft-grade aluminum body for even, durable grinding. 2. Aircraft-Grade Aluminum Alloy Body: Matte finish for anti-slip grip and classic aesthetics. Lightweight, durable, and ensures smooth operation. 3. CNC 420 Stainless Steel Burr: 38mm diameter, 5-claw blades for fast, effortless grinding. 4. External Click Adjustment System: Long-press the unlock button, rotate the adjustment dial, and select between 1 full rotation + ? rotation for precise grind control. Ideal for fine (espresso), medium (pour-over), and coarse (siphon) brewing. 5. Material: Aircraft-grade aluminum + CNC 420 steel burr + solid wood handle. 6. Net Weight: Approximately 550g.