4 Flossing Modes: Choose from soft, medium, strong, and pulse modes for a customized oral care experience. With 4 hours of charge time on a full charge lasting up to 30 days. Compact & Portable Design: Perfect for travel or daily use, easily fits into bags or backpacks. Cordless & Rechargeable: Convenient USB charging ensures hassle-free portability without messy cords. 180 ml Water Tank: Generous capacity for uninterrupted flossing, yet easy to refill and clean. Smart Timer Shutdown: Automatically shuts off after 2 minutes to conserve battery and promote efficient flossing. Gentle & Effective: Removes plaque and food debris for healthier gums and teeth, even in hard-to-reach areas.