This high-quality toothbrush features sonic technology and high-frequency vibrations to remove plaque and prevent tartar buildup. Effective tooth cleaning contributes to improving your overall oral health by preventing gum inflammation, bleeding, and swelling. The unique 3-stage speed control makes brushing easier for individuals undergoing orthodontic treatment and those with fixed appliances. The toothbrush operates at a speed of 35,000 strokes per minute with DuPont 610 bristles. It offers whitening and cleaning modes with 3 speed settings. The 2-minute cleaning cycle includes a 30-second pause. A full charge lasts up to 5 weeks with 14,500 lithium-ion batteries. The toothbrush is waterproof, IPX7 certified, FDA approved, and CE certified. Packaged in plastic-free cardboard. Contents: plastic handle, DuPont 610 nylon bristles, lithium battery. Usage: Brush your teeth for at least 2 minutes, spending 30 seconds on each side of the upper and lower arches, right and left. Setting an auto-stop timer helps by pausing every 30 seconds to remind you when to switch sections. Your last selected setting is automatically saved and set for the next use with the toothbrush. Storage: Store the toothbrush upright to allow it to dry without coming into contact with bacteria. For example, do not keep the toothbrush near the toilet.