[High Cost-performance]High hardness 420 stainless steel burr,premium aluminum alloy body,double bearings,walnut handle,grinders are superior in qulity,attractive in design and reasonable in price compared with other far more expensive manual coffee bean grinders[CNC Cutting Stainless Steel Blade]Suitable for any kind of coffee beans, regardless of the degree of roasting;You can make consistent particle size of coffee powder with the high hardness coffee grinder burr.[Roughness Adjustment Function] rotate the dial according to your preference from finer to coarser settings, you can use this hand grinder for everything from espresso to pour over and French press..You can explore a of brewing methods (espresso, pour over, french press, automatic etc.)[Nice Feeling]Aluminum alloy body;Moderate weight;A square pattern for easy-to-grip;Most of the parts of espresso grinder are made of metal alloys to balance the weight and the felling.[Labor-saving]The sharp blade;the long enough handle;Non- design on the surface;With this manual coffee bean grinder you can grind and smoothly.Product name: Wireless portable coffee grinderBattery capacity:1200 mAhRated power:13WRated voltage:5V=1APowder compartment capacity: about 200MLColor: GreenMaterial: Stainless steel +ABSPackage Contents:1 x Electric Coffee Grinder1 x Charging CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.