2 in 1 Electric & Manual Coffee Bean Grinder with 55-58HRC Hardness CNC Blades - Powerful DC Gear Motor for Espresso, French Press & Drip Coffee - Perfect for Home & Office Use

Feature:1. Grinding Teeth: 38mm six star structure to achieve high uniform grinding, 304 stainless steel five axle CNC precise cutting, hardness of 55‑58HRC.2. DC Gear Motor: 3000 rpm planetary gear, two stage speed 500 rpm, 2600mah lithium battery, 29.4V voltage, with 64.75W power.3. Grinding Fineness of Coffee Beans: 1‑3 grids for Italian type coffee, 4‑6 grids for hand brewed coffee, 8‑10 grids for French press.4. Easy to Operate: Adjust the middle end of the main body to the required grinding thickness, pour coffee beans from the top, close the lid, hold the metal main body in one hand, and shake the handle with the other hand to grind.5. CNC Stainless Steel Grinding Core: Can cut coffee beans quickly and evenly, and the grinding is labor saving and smooth. It is generally used in high end grinders. The blade of the ceramic grinding core is relatively blunt, and the coffee beans are squeezed, which is prone to produce more fine powder, resulting in uneven extraction.How to Use:1. Pull out the powder bowl and adjust it to the required grinding thickness in the middle of the main body.2. Fasten the powder bowl, open the upper handle cover, and pour coffee beans from the top.3. Close the lid, hold the metal main body in one hand, and shake the handle in the other hand to grind. After grinding, pull out the powder bowl and pour out&n