1 ½ gallon (5.71L) tank capacity Capacity for several different accessories Industrial stack transducers and Overlapping Wave Frequency technology for more powerful cavitation Most compact unit available for multi-task cleaning Above-the-tank control panel for visibility, safety and reliability Can be countersunk or used on countertop Operating level line to prevent under-filling Wider snap-on drain line empties tank fast Backed by an impressive 2 Year Parts and Labor Warranty UL, CSA, TUV, VDE, FTZ, FCC and CE Mark approved