[Upgrade 4 Modes with DIY Choice]Our provides 4 modes (Normal, Soft, Pulse, DIY) to use. DIY mode allows you to customize your own cleaning mode based on your teeth conditions to protect your gums, more suitable for people with gums. And our flosser automatically memorise the last mode used last time, time you use it, automatically adjust to the last memorised mode. [IPX7 Waterproof]Our oral irrigator works great at preventing leaks, can be used in bathroom showers, and is washable. The flosser using overmoulding technology, lab test standard for IPX7 waterproof grade, you can rinse the whole machine. [320ml Large Water Tank]Our comes with a 320ml water tank that can meet the needs of daily use, avoiding repeated interruptions in use and frequent addition of water, enjoying "unlimited flossing". [4 Interchangeable 360° Rotatable Jet Tips]With 2 standard jet tip, 1 tongue cleaner and 1 periodontal tip, our water electric flosser pick can meet oral needs. The 360°rotatable nozzle allows you to easily clean areas that are difficult to reach. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.