Welcome to our store! DEEPLY CLEAN TEETH & IMPROVE GUM HEALTH: With upgraded unique pulsation technique, the oral irrigator can offer high-pressure water pulse 1400-1800 times/min, 30-110PSI strong water pressure to remove hidden oral deep, effectively massage the gum and promote blood circulation. Also helpful for bleeding gums, bad breath, beneficial for brace, bridge care and orthodontics SUITABLE FOR VARIOUS CONDITIONS OF TEETH & GUMS: Cleaning - With 1800 times/minute strong water pulses to remove smaller particles. Soft - Offering gentle 1400 times/minute pressure to clean sensitive teeth. Massage - With 1400~1800 times/minute to clean your teeth and stimulate and massage the gums. Please choose soft mode when you use dental flosser at the first time PORTABLE SIZE: Cordless & lightweight, this water teeth cleaner is perfect for travel, 5 interchangeable nozzles included for your whole family. The 360°rotatable nozzle allows you to easily clean areas that are difficult to reach and prevents debris and dental plaque problems POWERFUL BATTERY LIFE & IPX7 WATERPROOF: With powerful and environmental lithium battery, full charging needs 4 hours and used continuously for about 21 days. Come with USB cable (Adapter Not Included), applicable to a variety of charging equipements such as power bank, computer, laptop.... With double sealing rings, oral irrigator prevent water leakage reliably, can use for shower in the bathroom and is washable to clean Satisfaction: Our customers are our top priority. If you find any product problems after receiving the product, such as damage, incorrect quantity of goods, please contact the seller immediately, we will do our best to provide you with satisfactory after-sales service.