【4 Flossing Modes & Customize Water Pressure】Our water flosser with 4 modes to choose: normal, soft, pulse and DIY mode, among the DIY mode allows you to freely adjust the most comfortable water pressure(30-120PSI), this is the best choice for all users with sensitive teeth, You'll deeply enjoy the thoroughly oral cleaning experience with the suitable water pressure. 【Upgraded Large 360ml Water Tank】The water flossers for teeth designed with retractable 360ml water reservoir, the water flosser teeth cleaner bring you an uninterrupted water flossing experience without filling in water again. which is impossible for other small tank flossers. 【Retractable Reservoir & Detachable Lower Body】Thanks to the stretchable water tank design, increases the capacity while being more compact, therefore, the oral Irrigator is more easy carry for suitcase with limited space. The detachable design also allows you to disconnect the lower body of the flosser and offers a larger opening, making the cleaning easier and more thoroughly. 【 30 Days Working Time & IPX7 Waterproof Design】Cordless water flosser with a powerful built-in latest technology lithium battery, After fully charged, It be used continuously for 30 days, IPX7 Waterproof design ensures that you can use it freely in the shower 【8 Jet Tips, Deeply Clean and Whiten Teeth 】MayBeau portable water flosser comes with 8 different 360° rotation jet tips, It can meet various oral care needs, effectively clean food residues deep in the gums that cannot be touched by traditional brushing, particularly suit for braces, implants,gingivitis, periodontal disease and other dental work. Brings you healthy gums, fresh breath and confident smile