Large two liter stainless steel tank holds up to three hundred .223 cases or one hundred fifty .308 cases. 80W ceramic heater enhances the cleaning action, especially when cleaning gun parts. Removes carbon residue and other debris from cartridge cases, small gun parts and other small metal equipment. Cleans internal and external surfaces of cartridge cases as well as primer pockets. One to thirty minute timer. Tank dimensions: 7.25 x 6 x 3 inches.