FINESTEP water flosser is definitely feature-rich. There are 4 different pressure settings chosen by rotating a knob on the body of the machine. Standard mode with standard water pressure which efficiently clean normal oral cleaning; pulse mode with strong water pressure which deeply clean oral and massage gums; point control mode suits for precise cleaning between teeth and the people who care about oral health; gentle mode with gentle water pressure which provides soft touch for sensitive gum cleaning.
1. fill the water tank with water or oral cleanser;
2. aim at the nozzleat slit between the tooth and dental gum;
3. close your mouth while using the oral irrigator in case the water splash out, and make sure the nozzle should aligns the teeth and is perpendicular to the gum line.