Up to 150% more effective than floss for healthier gums Quad Stream Tip creates four wide streams of water for a thorough clean between teeth and along the gum line Pulse Wave Technology gently pulses water to guide from tooth to tooth so you don't miss a spot Whisper quiet design engineered for a discreet clean so you get great results without disturbing others Includes 1 Cordless Power Flosser, 2 Nozzles, Travel Bag, USB Charging Cable