Features 230ML Detachable Water Tank 4 Multifunctional Nozzles: 230ml large capacity detachable water tank, no need to constantly refills water. The rotatable nozzle design allows you to easily clean the areas that are difficult to reaching and prevents debris and dentals plaque. 3 Working Modes Customize Water Pressure: Weak, strong, pulses. Weak, strong and Pulses modes to meet various oral care needs, and the 3 mode allows you to customize the water pressure ithat suits your teeth best Waterproof Portable Design: Enjoy the convenience of cordless water flossing, waterproof design, lightweight and large capacity for use in the shower. It is ideal for travel, outdoor activities and family. For home and travel: Whether you are dating or traveling, this is a must to give you a confident smile Multifunctional: It can effectively improve gums swelling, yellow and black teeth, bad breath, tooth decay, dentals plaque and other dentals problems. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Water tank capacity: 230ML Battery capacity: 1200mAh Charging time: 2-3H Battery life: 20-30 days Pulses frequency: 1800 times/minute Water pressure: 60-120PSI variable frequency pulses Host size: 14.5*6*6cm Accessories: 4 Heads, Charging Cable Package List: 1 Set Cordless Oral Irrigator Water Flosser