7am2m Sonic Electric Toothbrush adopts the advanced sonic technology, produces 48000 brush strokes per circle for a powerful dynamic cleaning action. The cleaning effect is more obvious than manual toothbrushes, and gives you extra gentle brushing and protects the enamel of the teeth than a rotating toothbrush. Over time, the blue bristles on both ends will gradually fade to white, notifying you to pay attention to replacing the brush head. Just try it! A week of use can help reduce the dental plaque and you get a healthy oral environment. Two weeks of use can completely improve your oral health and help you smile confidently:)

·5 High-performance Modes &Suitable for people - Electric toothbrush for adults & kids supports 5 modes based on your specific needs Clean:Suitable for kids White:Universal for all populations Polish: Suitable for Adults Sensitive:clean after meals Milder:Nightly 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 long-term replacement needs.

·IPX7 Waterproof and 2-Mins Timer Develop Healthy Tooth Brushing Habits: Built-in 2 minutes timer to ensure scientific brushing time, the sonic electric toothbrush pauses every 30 seconds to remind you to change the brushing area. And you can rinse it easily or use it in the shower with IPX7 waterproof.

·CONTACT US Login your amazon account > choose "Your orders" > find the order ID > click "Contact seller"

·QUICK SWITCH-OFF 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!