Rechargeable, Waterproof and Portable Design - The electric flossers features a 4-hour rapid charging system for 3-4 weeks use, 60 seconds of water capacity. IPX7 waterproof and can be used in the shower. Global voltage compatible perfect for travel. (Adapter is not included). Great for People with Implants, Crowns, Bridges and Veneers - With the continuous power of 1,400 waterjet pulses per minute, this cordless oral irrigator removes up to 99.9% of plaque from treated areas and penetrates deep between teeth to help remove tough food debris in places where ordinary floss and toothbrushes can't always reach. Specialized with Three Modes for Effective Clean - Choose from 3 water jet settings for a comfortable experience.Select "NORMAL" for powerful removal of food particles, "PULSE" for massaging gums and rinsing, or "SOFT" for gentler stimulation. Enjoy a Clean That's Tailored to Your Needs with "CUSTOM" Mode - The mini dental flosser's "DIY" mode is equiqed advanced pressure control system with 8 intensities (10PSI -140PSI). Whenever you need, adjust the intensity to your ideal comfort level. 4 tips for the whole family, suitable for children, teenagers and adults use. A Collapsible Design for Travel and Home Use - This travel water flosser features a smart, collapsible design to store nozzle and fit into tight drawer or cabinet spaces for storage at home and in bags and luggage for use while traveling. Hangsun Water Flosser Cordless Oral Irrigator Mini Portable Water Pick Teeth Cleaner HOC600 IPX7 Waterproof Electric Dental Flossers with DIY Modes 4 Jet Tips for Braces Care Travel and Home Use Green