- Deeply clean teeth, whiten teeth, and improve gum health The water dental flosser uses advanced water pulse technology. It delivers high water pressure pulses at 2000-2300 times per minute with 30-130 PSI, effectively removing plaque, massaging the gums, and promoting blood circulation. It can also help with oral problems such as bad breath, bleeding gums, and orthodontic care. - 6 flossing modes and 6 replaceable nozzles Six adjustable modes to fit different teeth and gum conditions. Includes 6 replacement nozzles: 4 standard nozzles for daily cleaning (color rings distinguish family members), plus 1 orthodontic nozzle and 1 tongue nozzle for cleaning braces, bridges and residue and for cleaning tongue coating. - Upgraded 320 ml water tank and IPX7 waterproof Large 320 ml water tank reduces the need for frequent refills and makes cleaning more convenient. The device is IPX7 waterproof for easy cleaning and use in the shower. - Powerful battery and portable design Compact and lightweight for home use or travel. A full 6 hour charge provides up to 30 days of use. Includes a USB charging cable (adapter not included), making it a convenient travel kit. - Ergonomic design and safety features Ergonomic handle with a 120-second automatic shut-down function and a last-used mode memory for a comfortable and convenient experience. - Practical use scenarios - After meals at home to remove food debris and plaque - Daily care for braces, brackets, and dental appliances - Travel or hotel stays for on-the-go oral hygiene - Shower use during routine cleaning - What’s included 6 replacement nozzles (4 standard with color rings, 1 orthodontic, 1 tongue), and a USB charging cable (adapter not included).