5 Highperformance Modes Suitable for people Electric toothbrush for adults kids supports 5 modes based on your specific needs CleanSuitable for kids WhiteUniversal for all populations Polish Suitable for Adults Sensitiveclean after meals MilderNightly Gentle Cleansing 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 longterm replacement needs QUICK SWITCHOFF Based on Many Loyal Customers Who Struggle Because They are Not Sure How To Turn Off The Power Quickly For This Reason The Designer Has Come Up with a Quick Tip Simply Press and Hold The Switch to Quickly Stop the Electric Toothbrush After Brushing Without Having to Cycle Through All The Modes Before Switching It Off