A workshop quality touch control ultrasonic cleaner. This larger size is ideal for cleaning manifolds as well as smaller parts. Unique dual frequency option for coarser or more intensive cleaning in the one unit. This model features the following function modes: Fullwave: Fullwave mode is a standard cleaning mode based on a single frequency ultrasonic wave. Fullwave (40kHz for intensive clean. Semiwave: Semiwave mode is a soft cleaning mode based on a single frequency ultrasonic wave. The wave amplitude is half of the original single frequency. Semiwave (33kHz) for a coarse clean. Degas mode...