Impact powder through a large impact force to squeeze coffee powder, compacting powder is uneven, reducing the requirements of cloth powder, easy to deal with the agglomeration problem, and solve the channel effect The impact pressing method causes strong vibration inside the coffee powder through the instant powerful impact force, breaks the local support structure, and eliminates the internal . The coffee particles are more closely fit. The high-pressure water flow is more evenly shared, resulting in more uniform and efficient extraction. 304 stainless steel solid base is made of high quality 304 stainless steel without rust and resistance Horizontal pressing powder vertical filling gasket and powder bowl close fit to make the pressing powder to achieve balance horizontal pressing powder to solve the pressure deviation pressure deviation trouble to reduce channel effect After pressing to a fixed force value, the base impact and squeeze the powder again, reduce the of the powder, the channel effect, and automatically reset the powder after pressing without adjustment. Product Name: Coffee Specifications: 51mm Applicable Occasions: Coffee Shop, Office, Home Colour:Black Material:Stainless steel + aluminum alloy Package Contents: 1 x Powder Hammer Only 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.