Using Guide:① Clean it with water before using.② No need to coat vegetable oil on the surface of rollers during production process.Feature：Eco-friendly design, stainless steel materialMulti-functional grinder, cereal, beans, seasoningDIY your favorite coffee or other food, the best life assistant12 TPI knurl to efficiently pull grain through rollers while leaving hull intact to form an excellent filter bed for spargingAdjustable rollers at both ends to give uniform crush. Adjustable range: 0 - 0.065"Heavy-duty two-roller mill with adjustable gap-spacingFeatures integral drive shaft and axlesThe hopper holds 4KG at one timeSpecificationsType: Electric grain grinderMaterials: Stainless steel roller, 6061 Aluminum for the mill body and hopperVoltage: 110V(US PLUG)Power: 40WSpeed: 75RPMRoller: 6"x1.5"diameter (15x3.8cm diamter)Output rate: 13-22lbs/min (6-10kg/min)Hopper capacity: 5kgPacking size: 51*25*22cmG.W.: 9kgPackage Content1 X Malt Mill4 X Hoppers1 X Gear Motor2 X Rollers