Powerful and Long-Lasting Performance • 30-day battery life: A single charge supports a full month of daily use, ideal for travel. • Powerful water flow: Effectively flushes out food debris and plaque from hard-to-reach areas like gaps between teeth and gumlines. Personalized Cleaning Experience • 3 working modes: Adapt to different oral conditions and needs. Normal Mode: For daily efficient cleaning. Soft Mode: Designed for sensitive gums or first-time users. Massage Mode: Stimulates blood circulation and promotes gum health. Professional and Complete Configuration • 4 types of professional nozzles: Includes Standard, Orthodontic, Periodontal, and Tongue Cleaning nozzles to meet the diverse needs of you and your family. Dental Floss