Philips Sonicare Series 1100 White Grey 1 BH (SimplyClean)Sonic technology combined with our brush action gently removes plaque up to 3 x better than a manual toothbrush. Powerful bristle vibrations drive microbubbles deep between your teeth and along your gum line for a refreshing experience. You will get two months worth of manual brushing in just 2 minutes. 31,000 brush strokes per minute gently clean your teeth, break up plaque, and sweep it away for an exceptional daily clean. The Sonicare electric