Two pressure settings: High for deep cleaning and plaque removal, Low for a gentle massage that will help strengthen and revitalize gums by increasing blood circulation. Designed to: Remove debris and food residue from in between teeth, even in the most hard-to-reach areas. 350ml reservoir: Enough to clean your teeth for around 35-45 seconds, and can also be used with mouthwash. Package includes: Power flosser and five water spray nozzles. Power flosser: Get an electric deep cleansing power flosser in pink or white. Power source: USB charging. Electric Power Flosser | Pink | Living Social