Philips Sonicare DiamondClean 9000 Electric Brush Stand Toothbrush, 2-Pack (Premium All-in-One Heads/Charger Included) HX9914/58 White/Black

Ultrasonic technology: High-speed vibrations of approximately 31,000 strokes per minute loosen plaque, and the wide amplitude of the brush head removes the loosened plaque. [Plaque removal power] Up to 20 times more effective than manual brushing. The triangular cut at the tip removes up to twice as many stains in 2 days. [Sonic Care App] The handle and app pair via Bluetooth 6, recording your daily brushing habits. You can check the number of brushings, time, brushing strength, and more on your smartphone screen, helping you brush better. [Brushing mode] 4 modes, 3 levels of brushing strength [Pressure Sensor] Gently brushes teeth and gums. Available in a 2-pack and colors (white and black) exclusively on Amazon.