The Easy and More Effective Way to Floss!Healthier Gums and Brighter Teeth in Just a Minute a Day!Floss and Massage Modes with enhanced pressure performance10 Pressure Settings, 7 Water Flossing Tips, 90 Seconds of Water CapacityUse with 120VAC/60Hz North American outlets. Any warranty will be voided through the sale and use of the product outside North America. Shipment outside of North America is prohibited by Waterpik