Pursonic PCPS430RD 40K SPM Sonic Movement Rechargeable Electric Toothbrush with Bonus 12 Brusheads, Red

31,000 powerful sonic strokes per minute Three modes: high/clean, soft/gentle, and massage Powerful plaque remover where normal bristles can't reach Effectively removes plaque without irritating gums Gentle on teeth and gums. Removes even tough stains leaving naturally whiter teeth 30-second alerts help users brush thoroughly Automatically turns off after two minutes