Electric toothbrush, oval brush head, sound wave cleaning system, pressure sensor, brush head replacement reminder function, ionic technology, cleaning levels/settings: 3, cleaning programs: 4, Low (low), Medium (medium), High (high), Clean (clean), Deep Clean (intensive zone), Gum Care (gum care), White (removes surface discoloration), Timer, Bluetooth connection to smartphone, App function, Battery operation, DiamondClean standard brushes: 2, Premium Plaque Defense brushes: 2, Second handpiece.