7AM2M Sonic Electric Toothbrush for Adults and Kids- High Power Rechargeable Toothbrushes with 8 Brush Heads,5 Adjustable Modes, Built-in 2-Minute Smart Timer,4 Hours Fast Charge for 30 Days (Pink)

8 Replaccement Heads for over 24 Months Using - The recommended use cycle of the brush head is three months, and not replacing the brush head for a long time will affect the cleaning effect. We have plenty of replacement brushes to solve the long-term replacement needs.