The Bitvae D2 Ultrasonic Toothbrush delivers high frequency cleaning with powerful yet gentle vibrations for healthier teeth and gums. It includes 8 brush heads, a storage box, and offers 30 days of battery life on a single charge. Available in classic black, it is perfect for daily use at home or while traveling. Simply apply toothpaste, turn it on, and brush in circular motions for a thorough clean.