• Electric toothbrush with 40,000 stable vibrations per minute. • 10 times more cleaning effect than a manual toothbrush. • 2.5 hours of full charge for 60 days of use. • Charges from any standard 2A USB port. • 5 modes: sensitive, cleaning, whitening, polishing, and massage. • 8 brush heads for use over 24 months. • 2-minute smart timer with a reminder every 30 seconds. • IPX7 waterproof, suitable for use in the shower. • Includes wall mount, storage bag, and travel case. • Replace heads every 3 months. • Avoid toothpaste with essential oils to protect the bristles.