?2 Years Warranty?If you have any question, please contact bitvae fast and friendly customer service team, we will do our best to sovle any problem. ?Package Includes?1*Bitvae C2 Water Flosser, 5*Standard Nozzles, 1 Tongue Scraping Nozzle, 1*USB Cable (Adaptor not Included), 1*Instruction Manual. ?More Ergonomic Design?The compact size of this portable water flosser makes it perfect for travel and small bathrooms. The connection line is higher than the traditional water tank, preventing the bottom from being too large and heavy. Users will feel more comfortable when picking up water tooth flosser. ?3 Modes & 6 Jet Tips?3 pressure settings provide a wider range of intensity options (30-100 PSI), 6 replaceable nozzles (including a tongue scraper nozzle), 360° rotating nozzles, 60-second flossing time, IPX7 waterproof for use in the shower, universal USB cable, silent design. ?Advanced 40-Day Battery Life?Battery life can last up to 40 days in the lowest pressure mode, while most similar irrigators can only last up to 10 days of use. The water flosser cordless design makes it convenient to use both at home and on the go. ?Large Capacity Water Reservoir?The Large Capacity water reservoir is enough for a 60-second full mouth clean. No need to refill or pour out the remaining water. ?Wide-mouth Reservoir Easy to Clean?Keeping your cordless water flosser clean is just as important as keeping your mouth clean. With the upgraded detachable wide-mouth water tank, users can completely clean the water fouling in the tank, which is impossible for the traditional irrigator with a small mouth water tank.