Using Your Mill: -Break flower down into smalls and fill chamber (not over the center rod) -Place knob over chamber but don't squish. -Starting with very little downward force twist knob back and forth while keeping the knob level -Feel and listen for it to finish, happens quicker than you might expect. Specifications Capacity: up to 3.5g Materials: 6061 Aluminum Exterior, Aluminum Rotor and Sleeve, Stainless Steel Milling Plate Dimensions: 2.6in (66mm) W x 1.8in (46mm) H Weight: 8.2oz (232g)