5 preset cleaning and regeneration programs. Stroke speed of up to 45,000 per minute. It can remove plaque significantly better than a regular cleaning. It promotes the health of your gums with a specially calibrated vibration. The intelligent timer divides your cleaning into 4 segments to ensure optimal Quadpacer technology. Cleaning LED battery status indicator. Ergonomically shaped handle ensures comfortable handling. Extremely low power consumption. Waterproof rating IPX7 (protection against immersion in water). Battery life of up to 45 days with daily use. Replaceable brush heads. Magnetic sound insulation technology ensures quiet operation under 65 dB (A). Worldwide compatibility with 100–240 V ensures that you can charge it anywhere in the world. Delivery includes: 1 brush body, 2 base heads, 1 charging station with stand in 1 portable case with USB connection. Case: for 1 toothbrush body, 2 cleaning heads, or 1 cleaning head and 1 toothpaste.