Philips Sonicare 4100 series electric toothbrush, Blue, HX3689/42, Philips [8720689034807] Description: The Sonicare electric toothbrush with advanced sonic technology gently removes stains for naturally whiter teeth every time you brush. The built-in pressure sensor automatically detects the applied pressure, warns you and automatically reduces the vibrations of the toothbrush to help protect the gums. The toothbrush will emit an intermittent sound to remind you to reduce the pressure. 7 out of 10 people thought that this function helped them to brush their teeth more effectively. The 2-minute SmarTimer and 30-second QuadPacer guide you to brush your teeth at the recommended interval, in all areas of your mouth, to ensure a thorough clean. Switch between 2 intensity settings to make your brushing session comfortable for you. some brush heads wear out over time, so you have to be careful to make sure you get a great clean. Our BrushSync technology monitors how long youve been using the brush head and how intense the brushing was. The BrushSync replacement reminder on the handle and a short beep let you know when it needs to be replaced. The battery life is up to 14 days, so you can use it for long periods without charging it. Benefits:Designed for you • Use less. Reuse more; • Switch between 2 intensity settings; • You always know when to replace the brush heads; • Battery life: 14 days. A whiter, healthier smile • Our unique technology ensures a deep and yet delicate cleaning; • Helps to whiten teeth every time you brush your teeth. Optimize brushing • Optimize your brushing with SmarTimer and QuadPacer. It protects your gums • The pressure sensor helps to protect the teeth and gums. SKU: HX3689/42 Specifications:feeding • Voltage: 5 V dc • Battery: Rechargeable, Lithium-Ion • Autonomy: Up to 14 days** • Power consumption (standby): < 0.5 W Design and finish • Color: Prismatic paradise pink • Handle: Ergonomic and slim design • Brush head system: Quick and easy application Service and warranty • Warranty: 2 years limited warranty Use and intelligent functions • Battery indicator: Light display for energy level • BrushSync Replacement Reminder: Alerts you and helps you know when brush heads need to be replaced • Pressure sensor: Notifies you through vibrations if brushing is too intense • Cleaning performance: Helps to whiten teeth with every brushing • Smart timers: SmarterTimer: Ensures recommended brushing duration. QuadPacer: Helps distribute brushing time correctly across all areas. Modes of operation • Clean: Standard mode for flawless daily cleaning • 2 intensities: High and Low, adapted to personal needs and preferences Items included • Handle: 1 head series 4100 • Brush heads: 1 W Optimal White head • Charger: 1