Effective floss and save money - Flossing is the easiest and most effective way to clean your teeth. It removes up to 99.9% of plaque from the treated area and is 50% more effective than flossing at improving gum health. High pressure water pulses 1600-1800 times per minute. Flossing effectively removes food particles deep in the teeth and gums, places that traditional floss cannot reach. 3 MODES & AUTO TIMER PROTECTION - The portable oral irrigator has 3 adjustable modes and 5 interchangeable heads to meet different oral care needs. Cleaning: Use strong bursts of water to remove smaller particles from between teeth. Surf Apply gentle pressure to clean sensitive teeth and massage sensitive gums. Pulse Thoroughly cleans teeth and stimulates and massages gums. Automatic timing protection: Stops automatically after two minutes of work. 300ml water tank and IPX6 waterproof - the 300ml water tank is enough to clean your entire mouth. The IPX6 waterproof design is used both indoors and outdoors, providing double protection. Prevents leaks and allows electric shower water flossers to be used safely in the bathroom. POWERFUL BATTERY WITH USB CABLE - The powerful aluminum battery fully charges in 4 hours via USB cable and enables 30 days of continuous use. Compatible with any charger or device with a USB port. Ideal for mobility and travel. The package includes: host*1, nozzle*5, charging cable*1, English manual*1, English color box*1