?Satisfactory Service? We promise that dental floss is manufactured in accordance with strict quality standards to provide our customers with the best experience, so that you can buy with confidence. It is the best birthday gift for family, lover, friends, etc. If you encounter any problems after purchg the product, please contact us in time. We will provide you with the most satisfactory service!. ?Convenient and Humanized Design? Mornwell water flosser is made of safe ABS Material, one-key operation, easy to use. The water flow switch can be controlled at any time through the on/off button on the handle, no longer looking for buttons clumsily. The 39-inch retractable hose design and 360° rotating tip can reach all areas of the oral cavity. It is easy to use and more convenient. The hidden storage box saves more space. ?600ML large Water Tank & Waterproof Design? The 600ML large-capacity water tank provides 120 seconds of water flow without refilling. The detachable water tank is convenient for filling and cleaning. The Mornwell Flosser adopts the waterproof design of IXP7 double sealing ring to prevent leakage. The 3-minute smart timer ensures your safety and the life of the flosser. ?10 Adjustable Water Pressure? A dental floss whose water pressure is gradually adjustable from low to high (30 to 110PSI), allowing your family to find the most comfortable pressure setting, flushing and removing food residues between the gums, and promoting blood cycle. Water pressure 1-4 is suitable for people with sensitive teeth, First-time users and children; Water pressure 4-6 is suitable for most people; Water pressure 7-10 is suitable for experienced adults. ?Professional and Powerful Flossing? The upgraded Mornwell oral irrigator uses a unique combination of water pressure and pulsation. Its water pulsation ranges from 1400 times/minute to 1700 times/minute, which perfectly removes up to 99.9% of dental plaque in the mouth, effectively massages the gums and prevents Oral problems such as tooth stains and bad breath. This is the perfect tooth cleaner for people who wear braces, implants, crowns or periodontal pockets.