25 L/6.6 gal. electric multi-filter grain mill grinder features: 1-high efficiency, 2-dust-free operation, 3-25 L/6.6 gal. high capacity, 4-equipped with 5-sieves 2 mm, 3 mm, 4 mm, 6 mm, 8 mm how to operate it, 1-place the upper part on the bucket, 2-fasten it with 3-buckles on the side, 3-connect the power supply and put the dried ingredients into the hopper, 4-green key open it, red key turn it off, 5-loosen the buckles and the powder can be seen in the bucket, 6-wash and store in your favorite place specification: product name: electric grain mill grinder material: stell + pp size: 12 in. L x 12 in. W x 33.2 in. H color: dark gray application: for corn wheat soybean unhusked rice coffee etc. packing list:1 x electric corn grinder 1 x instructions. Material: Stainless Steel.