- 5C Powerful Battery & IPX7 water flosser: 5C 1500mah powerful battery, fully charged requires 4 hours and can be used continuously for about 25 days. Includes a Type-C cable (adapter not included). Compatible with power banks, computers, laptops, and other USB-C charging devices. Features double-sealing rings to prevent water leakage, allowing shower use in the bathroom; the unit is washable for cleaning. - Telescopic water tank for travel: Upgraded telescopic open water tank greatly reduces the product volume. Includes 4 jet tips and portable storage bags for easy carrying. An exclusive internal leak-proof and drainage device provides longer life than similar products. - Flossers Kit and high-pressure water pump: The pump uses piston pump technology for high pressure. Ergonomic handheld design with upgraded pulsation technique. Mouthwash whitening pressure water pulse 1600-1800 times per minute and 30-120 PSI water pressure to effectively remove trapped food that brushing and traditional flossing cannot reach. Beneficial for braces, bridges, dentures, and denture care. - 4 Clean Modes: Normal, Soft, Pulse, and Power modes with low noise below 60 dB to meet various oral care needs. - Travel bag included and travel-friendly: Rechargeable water dental cleaning kit with 4 replacement jet tips for multiple family members. Tips rotate 360 degrees during use. Includes one travel bag to cover a range of needs from standard cleaning to gum massage, suitable for home, office, business trips, or travel.