The Trio package will allow you to use the SoWash hydropulser in all its versatility and potential thanks to the 3 included diverse tips: Vortice Spacer - with three pulsating jets that converge at the same point, creating a vortex effect that can remove even the most difficult residue Waterjet - with a single linear waterjet for a precise and deep cleaning Vortice Brush - combines the action of bristles with the power of a vortex effect for a complete dental cleaning Includes the Hi-flow System for better control of water pressure Package contains: n1 SoWash system n1 Vortice Spacer tip n1 Vortice Brush tip n1 Hydro-jet tip with single water jet n1 metal filter with external thread n1 metal filter with internal thread n1 SoWash case n1 key to unscrew filters n1 Multi-language manual