Most effective brass cleaning process available. Brass comes out cleaner than brand new brass. Large 7 liter capacity, Tumble up to 1000x cases of .223 brass. Dual layer drum with noise dampening rubber lining. Includes 5lbs of stainless steel media pins ($49.99 value). Includes a sample packet of Frankford Arsenal. Brass Cleaning Concentrated Solution. Maintenance free geared drivetrain (No belts to replace!).