�Efficient Tooth Cleaning】MAKJUNS cordless water dental flosser of the high pressure water pulse deeply cleans teeth in a gingival-protecting environment. �3 Modes 4 Jets】MAKJUNS water dental flosser is available in normal, soft and pulse modes. It has 4 interchangeable nozzles to meet the needs of more teeth. �IPX7 Waterproof】With double-sealing rings, oral irrigator prevent water reliably, can use for shower in the bathroom and it's washable to clean. � Powerful battery 】 The built-in powerful rechargeable battery can be used continuously for 21 days after full charge. � Simple and portable 】This portable water floss is ideal for travel, outdoor activities and home use, and is perfect for gift-giving.