This high-quality Toothbrush uses sonic technology vibrations to remove plaque and prevent tartar build up. The superior clean this provides will improve overall oral health, preventing gingivitis. Its unique 3 stroke speed adjustments also makes it ideal for those who are going through orthodontics treatments i.e. fixed braces. • 50000 strokes per minute, with Dupont 152 bristles • 5 brushing modes, each with 3 speed adjustments • 2 minutes auto-timer, with 30 seconds pause alerts • Up to 5 weeks Lithium-ion battery & USB plug • Certified Waterproof IPX8 and FDA, CE approved MATERIALS: Plastic Handle*, DuPont 152 Nylon Bristles*, Lithium Battery*. Recyclable. PACKAGING: Cardboard Box^*, Vegetable Ink^*. ^Widely Recyclable, *Compostable. DIRECTIONS: Brush for at least 2 minutes, spending 30 seconds on each right and left half of the lower and upper arch. The auto-stop timer setting will assist you in this by pausing at 30 second intervals, indicating when to change section.