The Genuine Waterpik Sonic-Fusion 2.0 SF-03 Water Flosser Replacement Travel Case is a white, battery-operated flosser designed for travel. It features 10 different pressure settings, ranging from 10-100 PSI, to ensure that you can customize your water flossing experience. With the trusted Waterpik brand and innovative Sonic-Fusion 2.0 technology, this travel case is perfect for maintaining oral hygiene on the go.