Philips Sonicare 2100 Series Sonic electric toothbrush HX3651/12

Goodbye manual toothbrush. Hello Sonic technology.

Experience up to 3x better plaque removal with gentle yet powerful Sonic technology and smart features for an effective clean.

Key Features

• Sonic Technology

  • Up to 31,000 brush strokes per minute

  • Drives microbubbles deep between teeth and along the gum line

  • Equivalent to 2 months of manual brushing in just 2 minutes

• Gentle Yet Effective

  • Safe for teeth and gums

  • Provides a powerful clean without being harsh

• Smart Timers for Better Brushing

  • QuadPacer: Alerts you to move to the next quadrant of your mouth every 30 seconds

  • SmarTimer: Ensures 2-minute brushing for optimal results

Design & Ease of Use

• Slim ergonomic handle for comfortable use

• Battery indicator light shows charging status

• Click-on brush head system for easy replacement

Cleaning Performance

• Mode: Clean (for everyday use)

• Performance: Removes up to 3x more plaque compared to a manual toothbrush

Technical Specifications

• Speed: Up to 31,000 brush strokes/minute

• Operating time: Up to 14 days on a full charge

• Battery type: Rechargeable Lithium-ion

• Voltage: DC 5V

Included in the Box

• 1 x 2100 Series handle (Light blue)

• 1 x C1 ProResults standard brush head

• 1 x Charger