DIY mode and 3 traditional modes - ordinary soft pulse water flosser and DIY mode can meet your needs in different situations reduce dependence on dental floss effectively relieve gum sensitivity and damage to teeth. Compared to other products you can set the pressure of the water to suit you through the DIY mode which better protects your teeth and gums. It is recommended to use the gentle mode at first. A great gift for family and friends. Efficient cleaning and improved gum health - Equipped with a powerful oral irrigator electric motor to generate 1400-1800 TIMES/MIN of water flow and 30-120PSI of water pressure effectively remove 99.9% of food debris and plaque deep in the mouth helping to Slow down bleeding gums bad breath and clean braces to keep your mouth fresh. 2000mhA powerful battery life with USB cable charging___- avoid frequent charging Use 2000mhA rechargeable powerful lithium battery takes 4 hours to fully charge and can be used continuously for about 25-30 days for a long time The usage time is 3 5 higher than the common 1400mAh %. Easily meet the needs of deep oral cleaning whether you are traveling or traveling. 380ML Retractable Water Tank and IPX7 Waterproof Design - Dental Water Flosser 380ML water tank provides uninterrupted oral water flossing no need to refill frequently You can enjoy the convenience of water flossing and IPX7 design of bathroom shower washable and clean 6 home use Nozzle Cordless Flosser with 6 Nozzles Standard Nozzle Diameter 0.6mm 4 Standard Nozzles 1 Periodontal Tip and 1 Tongue Cleaning Tip which can basically meet the family's teeth cleaning needs.