Water Flosser Cordless Dental Oral Irrigator

220ML Detachable Water Tank & 4 Multifunctional Nozzles - Upgraded 360ml large capacity detachable water tank, no need to constantly refill water. The 360° rotatable nozzle design allows you to easily clean the areas that are difficult to reach and prevents debris and dental plaque.3 Working Modes & Customize Water Pressure - Weak, strong, pulse. Weak, strong and Pulse modes to meet various oral care needs, and the 3 mode allows you to customize the water pressure in the range 30-80psi that suits your teeth best and you just need press and hold for 2 second to switch modes. Note: The weak mode is recommended for the first use.Rechargeable & Long Battery Lifetime - 1200mAh powerful and environmental lithium battery with the latest technology, fully charged need 4 hours and used continuously for about 30 days. Come with USB Cable (Adapter Not Included), applicable to a variety of charging devices such as power bank, computer, laptop...Waterproof & Portable Design - Enjoy the convenience of cordless water flossing, waterproof design, lightweight and large capacity for use in the shower. It is ideal for travel, outdoor activities and family.Deep Clean & Quality Assurance: Upgraded unique pulsation technique, can effectively remove 99.99% food residue and plaque, massage the gum and promoting blood circulation. Also helpful for bleeding gums, bad breath, good for brace and bridge care.What's in the box1x Oral Irrigator