【Deep cleansing】 By upgrading the unique pulse technology, the oral irrigator can provide high-pressure water pulses to remove deep food residues, massage the gums and promote blood circulation. It also helps prevent bleeding gums, bad breath, and is conducive to the care of braces and bridges. The artificial hand massages the tooth heel, and the strong and weak pulsed water jet is controlled by the program to promote blood circulation in the gum area and strengthen the gums. 【Three modes】 The oral cleaner has a strong mode, a standard mode, and a soft mode to choose from, and has a low-noise design, which can meet various oral needs. The strong mode is very suitable for people who pay attention to oral cleansing, and the gentle mode is suitable for sensitive people and first-time users. Choose the speed that best suits your teeth and has a memory mode. There is no discomfort, even children can use it. 【Removable and washable】 The 200ML large water tank provides enough, uninterrupted oral cleaning with dental floss, without the need for multiple injections. The 360° rotating nozzle can easily clean the hard-to-reach inner side and prevent debris and dental plaque. It can be replaced for free or used with family members. The detachable water tank allows you to thoroughly clean the internal scale. 【Long working time】 Powerful environmentally friendly 1400 mAh lithium battery, using advanced patented design power saving function, power saving capacity increased by 15%, full charge takes 4 hours, can be used continuously for about 30-40 days. Comes with a USB cable and charger adapter, suitable for various charging devices.