Large capacity: With a 350ml water container, this teeth water flosser requires no frequent water refilling during use. Wide application: This electronic water flosser has 4 modes, regular, mild, pulse, DIY mode, to meet your different needs. Waterproof: Adopts IP67 protection level, this teeth cleaning irrigator is not afraid of water, even allows you to use it while taking a shower. Good performance: This tooth water flosser allows you to rotate it in 360 degrees and is designed for removing teeth plaque and preventing mouth odor. User-friendly: With an HD large screen, this waterproof water flosser is convenient to operate and switch among modes.