ORAL CARE FOR THE WHOLE FAMILY: Want to deeply clean teeth? Cordless water flosser adopts upgraded 1800 times/minute high pressure water pulse technology, ultra-quiet operation, which can remove 99.99% food residue hidden deep and plaque. ULTRASONIC toothbrush up to 42,000 powerful powers per minute, forming ultrasonic flow cleaning power that can access hard-to-reach areas, Cleans 10X better than manual toothbrush and 3X better than regular electric toothbrush 6 CLEANING MODES & UPGRADED DIY MODE: LOW-40PSI, SOFT-60PSI, NORMAL-90PSI, STRENGTHEN-110PSI, PULSE-110PSI and UPGRADED DIY Mode-10~110PSI to meet various oral care needs. Professional oral irrigator brings you new DIY mode, you can choose the most comfortable water pressure (10-110PSI) from low to high 8 gears 4 TOOTHBRUSH MODES WITH SMART 2 OR 3 MINS TIMER: 4 brushing modes-STANDARD, SOFT, CLEAN and CLEAN+. You can choose the most comfortable mode according to your teeth condition. Travel