Proven operation using preset programs, similarly to a washing machine. These preset cleaning programs offer easy operation and ensure consistent quality of cleaning results. Additional cleaning times that can be set: 3, 5, 7, 10, 15 minutes or continuous operation. The four vibration devices mounted on the tub and the SWEEP mode of the device ensure homogeneous distribution of ultrasound performance in the ultrasound bath and therefore, better cleaning results. The flat tub and optimized instrument basket with a second level has optimized the number of instruments that can be cleaned simultaneously and the required cleaning chemicals. Housing, vibration tub and instrument basket made from stainless steel.