Bitvae C5 Water flosser: 1. Wide Mouth Reservoir Easy to Clean:Keeping your water flosser clean is just as important as keeping mouth clean. Its detachable and wide-mouth design renders it easy to clean and refill, ensuring optimal hygiene 2. 260 ML Large Capacity Wide Mouth Reservoir:Benefit from a large-capacity water tank that is enough for a 60-second full mouth clean and no need for without frequent refills 3. Upgrade to a 40-day Battery Life for a Worry-free Travel Experience:Charges for just 4 hours and enjoys 40 days of powerful use. It also comes with a DC USB cable which is compatible with 5V1A adapter or the USB port, such as power bank, laptop, etc 4. 5 Replacement Tips & 360° Reach Every Corner:This water flosser equipped with 5 standard tips which can enjoy two years of reliable performance for a lasting oral hygiene solution. Its 360 ° rotary tips can Effortlessly clean every nook and cranny