Faster and more efficient cleaning - Bitvae's special water pressure frequency design removes up to 99.9% of food debris and dental plaque. It is 50% more effective than traditional flos in improving gum health, especially for bleeding gums, people during orthodontic period, bad breath and tooth decay.Wide Mouth Reservoir Easy to Clean - Keeping your 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.300ml Large Capacity Water Reservoir - The 300ml (10oz) water reservoir is enough for a 60-second full mouth clean. No need to refill or pour out the remaining water.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 cordless design makes it convenient to use both at home and on the go.More Ergonomic Design -The compact size of this product 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 it up.