1.1. 5C Powerful Battery &T IPX7 : Water flosser With 5C 1500mah powerful battery, fully charged need 4 hours and used continuously for about 25 days. Come with Type-C cable,(Adapter Not Included), applicable to a variety of charging equipements such as power bank, computer, laptop... With double-sealing rings, oral irrigator prevent water leakage reliably, can use for shower in the bathroom and it's washable to clean 2.2. Telescopic water tank esay for Travel use: Upgraded telescopic open water tank greatly reduces the volume of the product, and presented 4 jet tips and portable storage bags, greatly increasing the convenience of carrying. It has an exclusive internal leak-proof and drainage device, which has a longer life rather than similar products. 3.3. Flossers Kit & The water pump adopts piston pump technology and has high pressure : The electric water dental picks teeth cleaning kit with handheld features an ergonomic design and upgraded pulsation technique, with mouthwash whitening pressure water pulse 1600-1800 times/min, 30-120PSI strong water pressure to effectively removes all the trapped food stuck that traditional brushing and flossing can't reach, benefitful for brace and bridge personal toothbrushes denture bath care 4.4. 4 Clean Modes: cordless oral flossers teeth cleaner has Normal, Soft, Pulse and Power modes for choosing with Low-noise below 60db, which can meet various oral needs. 5.5. Travel bag include & Convenient For Travel : Rechargeable Water dental pick teeth cleaning kit with 4 replacement jet tips for multiple family members that can rotate 360 degrees during use and one travel bag to fulfilled your variety needs from standard clean to gum massage, suitable home, office, business trips or traveling use on the go