Product Details *The product uses a 48mm diameter CNC420 positive steel core grinding, in comparison with the 38mm core grinding on the market, can do extra accurate reducing and grinding * Few same competitive item accessible available in the market can grind espresso, this product is appreciated seven-star fantastic metal grinding core, stepless adjustment, espresso and hand-brewed can meet *The product's lid, powder outlet and powder cup are designed with magnetic suction, speedy positioning, loading and unloading is terribly handy and tender *Products with the corresponding specs plug, and a air blow and a classic powder brush