About this item 【Unique Pulse Technology & Deep Cleansing】With upgraded unique pulsation technique, our water flossers for teeth can offer high-pressure water pulse 1400-1800 times/min, 30-120psi strong water pressure to remove 99.99% food residue hidden deep, and effectively massage the gums to promote oral blood circulation, It‘s Perfect for Anyone With Implants, Braces, Crowns, or Periodontal Pockets. 【DIY mode】: YXY-802 has 4 interchangeable cleaning modes: Normal, Soft, Pulse, and DIY (with this mode you can choose the intensity of the water jet according to your gums and teeth ). In this way, it will be possible to satisfy the various needs of the oral cavity. The head can rotate 360 ​​degrees so you can easily clean even the most difficult-to-reach areas in order to prevent plaque and leave no residue. 【Removable and Retractable 360ml water tank】The water tank has a capacity of 360ml so you can use it comfortably without having to refill it repeatedly. You can remove it so you can thoroughly wash the inside and the small side openings will allow you to fill it more easily. 【IPX7 Waterproof】: The product has an IPX7 waterproofing level both internally and externally to offer double protection. You can use it wherever you want. 【Portable for travel】: This cordless water flosser is lightweight, with USB charging ports and extended standby time（ Used Continuously for 30 Days Once Fully Charged in Just 4 hours.）, great for travel. In addition, it is supplied with 1 Travel Bag, 2 Standard Jet Tips, 1 tongue Cleaning Tip, 1 Orthodontic Tip