Feature:1. Easy to Use: The blind shaker combining the advantages of the traditional coffee receiving cup and the dosing ring, after receiving the coffee, you just need to place it on the portafilter, and then lift the lever and rotate it left and right, the coffee will evenly fall into the basket. Effectively prevent powder wastage.2. Smooth Espresso Capture: The diameter of the powder receiver cup is 64mm(51-54mm)/69mm(58mm) wide, makes it difficult for coffee to spill out when receiving. And the inner wall is smooth and round, not easily stained with coffee. It can hold up to about 50g of coffee at a time.3. Upgrade Lifting Rod: The rod of the espresso shaker adopts the hanging buckle technology instead of the traditional screw connection, which can maintain a smoother feel when rotating the rod left and right, and it is not easy to fall off, increasing the service life.4. Versatile Use: The dosing cup can be used as a coffee receiving cup for electric and manual coffee grinders, as a measuring cup for coffee bean weighting, and can also be used as a tool for dropping coffee when making espresso or pour over coffee.5. Durable and Sturdy: The coffee powder picker is made of aluminum alloy, safe and health. Strong and durable, build to last. Smooth surface and inner, which is easy to clean, corrosion and rust resistant, not easy to bend or break. Lightweight and anti-slip, easy to hold.Specification:Specification:Color: Black / Grey (optional)Size: 51-54mm(Black) / 58mm(Grey and Black)Material: Aluminum alloySize: 51-54mm: 65*65*65mm/2.56*2.56*2.56in58mm: 74*74*73mm/2.91*2.91*2.87inWeight: 180/6.35oz(51-54mm) , 235g/8.29oz(58mm)Package List:Package List: 1 * Cup1 * Lid1 * Press tool