The oral cleaner has normal, soft, and pulse modes to choose from with memory function Contains 1 classic jet tip, 1 tongue scraping tip, 1 periodontal tip, and 1 orthodontic tip IPX7 waterproof design is adopted both internally and externally to provide dual protection Rotate the nozzle 360 degrees to further clean your teeth, gums, and braces; making your smile more confident Quiet design, low noise won't disturb others and won't interfere with your good start to the day Model: PY-IRRIG-350 Ergonomic Handle Mode Selection 360 Degree Rotating Design Anti-Slip Design.