iSonic® Ultrasonic Brass and Gun Cleaner P4820-WSB25 with 25 min. Timer, Heater and Stainless Steel Wire Mesh Basket, Brass Cleaning Solution Concentrate-1Qt

This is an upgraded model with a 25-minute timer which is much needed for brass cleaning as typical cleaning time for brass is 15 to 25 minutes. You don't have to restart the machine several times as with a 8-minute (480 seconds) model....