4Pcs Replacement Tips for Free Come with 4pcs tips for free to replace or use with family. 360 rotatable nozzle design allows you to easily clean the interior side that are difficult to reach and prevents debris and dental plaque. It's recommended to replace the nozzle 3 months. IPX7 Rated Waterproof Design With double-sealing rings, Fairywill oral irrigator prevents water leakage reliably, can use for shower in the bathroom and it's washable to clean. Water-resistant of Fairy Teethbrush up to IPX7. The entire toothbrush can be rinsed with water, safe and convenient. Fantastic for travel 4 hours charge for minimum 30 days use, you can bring the brush without a charger when you are traveling. USB charging, safe and easy, auto shut off after full charge, compatible with any charger or equipment with a USB port. Color Reminder Bristles The brush heads will remind you to replace your brush head through blue indicator bristles. Gentle on your gum and blue indicator bristles fade in color to let you know when it's time to replace the brush head. It's recommended to replace the nozzle 3 months. Advanced Sonic Technology With the power of 40,000 micro-brushes per minute you will get A Cleaning That Is So Thorough You Will Feel As If You Just Got Out Of The Dentist's Chair. The W Tooth-Waved Bristles are made with Dupont nylon, to suit teeth topography for thorough cleaning of gums and hard to reach areas Whats in the Box: Not all products you can get everything on the picture of the product you buy 1 x Teeth flosser 1 x Electric Teethbrush 4 x Water Nozzles 4 x Repalcement Brushhead 2 x Charging Cable 2 x User Guide