The optional heavy-duty oscillation is installed inside the equipment so that the noise insulation folding cover can be closed during operation. Particularly cavitation-resistant oscillation tanks promise a long service life. All machines are equipped with ultrasound from the bottom, ultrasound on 2 or 3 sides and the ultrasound power can be manually set from 10% to 100%. Other functions such as Pulse, Sweep and Degas increase the ultrasound performance, provide better sound distribution or degassing the cleaning bath for new preparation.