OPEN BOX, SLIGHTLY FLAWED BOX. NO BRUSH HEAD. Philips Sonicare ProtectiveClean 6100 Rechargeable Electric Toothbrush HX6871/49. The Philips Sonicare ProtectiveClean 6100 Rechargeable Toothbrush in Deep Purple (Model HX6471/03) is a popular electric toothbrush known for its whitening and cleaning capabilities. Here's a summary of its key features and information: Whitening: It is clinically proven to whiten teeth in just one week by removing surface stains with its densely-packed bristles. Pressure Sensor: A built-in pressure sensor alerts you (with a gentle pulsing sound and a light ring) if you're brushing too hard, helping to protect your gums and teeth. Brushing Modes: It offers three brushing modes for personalized oral care: Clean: For exceptional everyday cleaning. White: For removing surface stains. Gum Care: For gently massaging your gums. Intensity Settings: You can customize your brushing experience further with three intensity levels: Low, Medium, and High. BrushSync Technology: This feature tracks how long you've been using your brush head and how hard you're brushing, alerting you with a beep and a light when it's time to replace it for optimal cleaning. Smart Timer and QuadPacer: Ensures you brush for the dentist-recommended two minutes, with a gentle pulse reminding you to switch to a new section of your mouth every 30 seconds. Battery Life: Provides up to two weeks of regular use on a single charge. Travel Case: Comes with a convenient travel