Large 7.7LB Hopper: Upgrade to a thicker hopper that can hold up to 7.7 lb grains. Large capacity for you to handle large batches of brewing. Specially designed to crush malted grain for beer brew, like malted barley and malted wheat milling. (NOT for corn and soybeans; NOT for flake or flour)

Powerful Knurls & Adjustable Gap: 5-inch rollers, 12 TPI knurl, efficiently pull all your grains through while leaving the hull intact to form an excellent filter bed for sparging. The clearance of two rollers is adjustable to acquire your desired fineness from 0.025 to 0.1 inch. A great helper for homebrew

Strong Drill Mode: Attach an electric drill and give your arm a rest! Give a throughput of 7 pounds in one minute with the drill mode! much more powerful than the traditional manual mode. (3/8 inch, low-speed only) If you're brewing large batches, or want to maximize mash efficiency, you should definitely try the drill mode

Healthy Food Safe Material: Screws and rollers are made of food safe stainless steel, solid and healthy. Less weight aluminum alloy for crank the handle and hoppers, anti-corrosion, and solid to last. Less weight is more portable! A customized base can fit steadily on a 5-gallon fermenting bucket. Great hardness, odorless, and convenient base plate

After-Sales Service: We are committed to offering you high quality products as well as superior service! Please feel free to tell if any problems, we would try our best to satisfy you. Provide technical support