Quad Stream technology for faster and more effective flossing. 2 flossing modes, 3 intensities. Easy-to-fill 250 ml water reservoir. Package includes cordless power flosser, 1 standard nozzle, 1 Quad Stream nozzle, travel bag, USB charging cable, USB wall adapter. Quad Stream technology for faster and more effective flossing. 2 flossing modes, 3 intensities. Easy-to-fill 250 ml water reservoir. Package includes cordless power flosser, 1 standard nozzle, 1 Quad Stream nozzle, travel bag, USB charging cable, USB wall adapter.