About this item 【Enjoy Your Oral SPA】SHOWV Cordless Water Flosser provides a unique combination of water pressure and pulsation to clean deep between teeth and below the gumline, removing harmful debris that traditional brushing and flossing can't reach. It massages and stimulates gums to improve circulation and keeps your gums strong and healthy.It is also ideal for cleaning around dental bridges, braces and crowns. 【DIY Mode for Variety of Water Pressure Options】Our Cordless Water Flosser has three modes, normal, soft and DIY. The Normal Mode is suitable for daily cleaning of teeth, and the Soft Mode is suitable for beginners and those with sensitive teeth. In DIY mode, press and hold the Mode Key, the strength of flossing ongoing will change in 4 different grades in cycle, and you just need to release the mode key at the intensity that you feel most comfortable with. 【IPX7 Waterproof】Dual IPX7 waterproof for interior and exterior protection. No worry about any leakage. You can also enjoy using the water flosser in the shower. 【3 Clean Modes & Waterproof Design】The water flosser has Soft,pu-lse,Strong modes for choosing with Low-noise Design, which can meet various oral care needs. water proof ensures the product is to use and leaks. 【Telescopic Water Tank & Unique Leak-Proof Design】The upgraded telescopic fully open water tank greatly reduces the volume of the product, and presented three 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 service life rather than similar products. 【Long Battery life-time & Portable Design】With the portable size and lightweight ,the Powerful Lithium Battery is able to be stand by for 30 days once fully charged in Just 4 hours.It brings great convenience to your travels.And the long battery life is supported by USB charging.