Cordless express water flosser WF010: - Battery-operated, portable, and waterproof design makes the Cordless Express perfect for small spaces, travel, and use in the shower. - Removes up to 99.9% of plaque from treated areas and is up to 50% more effective for improving gum health vs. string floss. - This model comes with 2 pressure settings, a 7-ounce reservoir for 45 seconds of flossing time, 4 flossing tips, quiet operation, magnetic USB charger with global voltage. **For further product information, please contact Chat Support**