ADA Accepted Clean- The ADA is an USA professional association of dentists dedicated to serving both the public and the profession of dentistry. The ADA promotes the public's health through commitment of member dentists to provide quality oral health care, accessible to everyone. Fairywill always works to give you the highest level of quality and care, that is why we associate ourselves with the best and work to give you the best. | An Whitening Sonic Electric Toothrbush For Adults - with sonic vibration up to 40,000 strokes per minute, The ADA Council on Scientific Affairs’ Acceptance of Fairywill 508 Pink Series Sonic Electric Toothbrush is based on its finding that the product has shown efficacy in removing plaque and helping to prevent and reduce gingivitis. Overall an upgraded brushing experience than a regular electric toothbrushes. | 8 Dupont Brush Heads For Over 2 Years Of Using - you needn't worried about the other toothbrush's expensive brush refills anymore. "W" shape design can perfectly fit the gums and teeth topography. 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. Orthodontic-friendly clean, to achieve the deep cleaning result. | 5 Opitonal Brushing Modes - This electronic toothbrush is engineered with 5 high performance modes to give you all the oral care that you actually need. Get a healthier gum, fresher breath and whiter teeth using this sonic toothbrush that generated 40,000 micro brushes per minute. | 4 Hours' Charge For Mininum 30 Days Use. Portable design and charged by USB, compatible with Global voltage, a good travel electric toothbrush for business trip or family traveling! Including a convenient customed hard shell travel case made of BPA Free plastic, make a good protection for your electric toothbrush handle and the brush heads in your bag or suitcase.