MySmile hand held oral irrigators are made of ABS, POM and PC, water resistant and durable. It uses a pulsating stream of water and is designed with comfort in mind. There are 5 water pressure modes to choose from, for different family members. Compact and portable design makes this product easy to use with braces at home or on-the-go. The reservoir holds up to 350 ml of water at a time, and is easy to detach, refill and clean. MySmile battery operated oral irrigator will be a professional home dentist to solve a variety of oral problems. Features: 1. The teeth braces cleaner delivers a water jet flosser stream 2. The compact and streamline design of the pocket irrigator makes it lightweight too 3. Less than 68dB low noise enables you to use it with comfort 4. Long lasting rechargeable battery allows for continuous use when fully charged, 4 hours 5. It will automatically stop running after 2 minutes of continues work Effect: 1. Water jet cleans and flosses massaging the gums tissue and stimulates blood flow to the gums 2. It gets into hard-to-reach areas like tightly spaced teeth, inter-dental spaces, and periodontal pockets3. MySime oral irrigator helps to promote fresh breath 4. Compared to traditional string floss, the jet cleans up to 3x more and is more effective removing stains around braces 5. It can be used by kids 6. It has a gravity ball at the end of the tube for complete water sucking.