ANWIEL cordless water floss adopts upgraded 1400-1800 times/minute high pressure water pulse technology, 300ML detachable water tank and ultra-quiet operation, which can remove 99.99% food residue hidden deep and plaque. Toothbrush up to 42,000 powerful powers per minute, forming ultrasonic flow cleaning power that can access hard-to-reach areas, removes up to 99.99% plaques & stains. Perfect for Braces, Implants, Crowns, Bleeding Gums and Bad Breath