The Black Is White Hydrosonic toothbrush. Matt black. Beautiful. The brush heads. Black. Coated with activated carbon so they absorb discolored particles gently. Beautiful. When design meets dentistry, beautiful results can be achieved. The BLACK IS WHITE HYDROSONIC TOOTHBRUSH provides an effective way for you to maintain both the health and beauty of your smile by combining cutting-edge design with functionality. With up to 84,000 brush movements a minute, the BLACK IS WHITE HYDROSONIC TOOTHBRUSH removes biofilm and discoloration, yet is ultra soft on teeth and gums: Designed in an irresistible matt black Navigate through settings with intuitive, one-button operation Three power levels: up to 84,000 brush movements per minute Hydrodynamics ensure effective cleaning into interdental spaces The energy: Powerful battery: two weeks of tooth brushing for four minutes a day Just as powerful on full charge as it is on low charge Extra-small charger included with a travel case Additional benefits: Ideal for cleaning around braces, dental implants, and restorations Compatible with all CURAPROX brush heads With innovative carbon brush heads The ultra-fine CUREN® filaments of the new brush head are coated with activated carbon particles, which ensures gentle but effective tooth whitening.  Removes discoloration without damaging the enamel Makes even hard-to-reach areas easily accessible thanks to CURACURVE® ergonomics Filaments arranged in a tear drop shape for optimal cleaning Supports hydrodynamic cleaning Developed by oral health expert, Prof. Ulrich P. Saxer Made in Switzerland