1. Charge the toothbrush fully before first use (approximately 12–15 hours).

  2. Attach the 3D White brush head securely onto the handle.

  3. Wet the bristles and apply toothpaste.

  4. Place the brush at a 45° angle to the gumline and switch it on.

  5. Move the brush head slowly from tooth to tooth, allowing the 3D action to work (do not scrub).

  6. Brush for at least 2 minutes; the timer will signal when done.

  7. Rinse brush head and handle after use, and store in a clean, dry place.