60 MM FLAT BURR CORE-PROFESSIONAL GRINDING: Electric coffee bean grinder uses 60 mm stainless steel flat burrs . Durability construction ensuring long-lasting performance,fully meeting the standards of a professional automatic flat burr coffee grinder 100G TRANSPARENT HOPPER-SPACE-SAVING DESKTOP USE: Electric coffee bean grinder's 100g grey-tinted hopper lets you monitor bean levels and reduces oxidation.making it a small,lightweight desktop coffee bean grinder simple to place and move 16-LEVEL ADJUSTMENT-VERSATILE BREWING: Automatic flat burr coffee grinder has 16 fineness levels—perfects for espresso,French press,or pour-over. The not-slip base ensuring stability,enhancing the usability of this professional coffee bean grinder PROGRAMMABLE TIMING: Electric coffee bean grinder offers 6s single/12s double presets + manual mode,making it a handy quantitative coffee bean grinder. Its detachable static-proof outlet minimizes debris,easing cleaning for this small coffee bean grinder ERGONOMICS CONTROLS : Electric coffee bean grinder has a clear display for one-touch grinding and time checks. The vintage toggle switch (with reset/overload protection) ensuring safetys. As a lightweight desktop coffee bean grinder,it's reliable for daily brewing