This Fairywill Cordless Water Flosser will deeply clean teeth & improve gum condition: With upgraded unique pulsation technique, fairywill oral irrigator can offer high pressure water pulse 1400-1800 times/min, 30-110psi strong water pressure to remove oral hidden deep, massage the gum effectively and promoting blood circulation. Also helpful for bleeding gums, bad breath, benefitful for orthodontic, bridge care and brace. This dental oral irrigator has 3 professional modes (normal, soft, pulse) to suit your preference and sensitivities: Normal- with 1400~1800 times/minute to clean your teeth and stimulate and massage the gums. Soft - offers gentle 1400 times/minute pressure to clean sensitive teeth, please choose soft mode when you use dental flosser at the first time.Pulse- with 1800 times/minute strong water pulses to remove smaller particles, suit different conditions of teeth & gums. Cordless & small size, this water teeth cleaner picks is ideal for travel, 5 interchangeable jet tips included for your whole family. The 360°rotatable nozzle allows you to easily clean areas that are difficult to reach and prevents tooth decay, dental plaque,dental calculus, gingival bleeding and denta.Powerful battery life, built in powerful and environmental lithium battery, fully charged need 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 and so on.Ipx7 waterproof, with double-sealing rings, Fairywill oral irrigator prevent water leakage reliably, can use for shower in the bathroom and it's washable to clean.