Smart Timer FunctionBuilt-in 2-minute auto timer and 30-second interval reminder for standard brushing.5 Cleaning ModesIncludes clean, whitening, sensitive, polish and massage to meet different oral needs.Rechargeable & Long BatteryConvenient rechargeable design, long endurance for home and travel use.Powerful Vibration CleaningHigh-frequency vibration deeply removes plaque and stains effectively.4 Replacement Brush HeadsSoft bristles for extended use, economical and suitable for family daily care. | Cluzine | | Adjustable Smart Timer Electric Toothbrush 5 Modes Rechargeable with 4 Replacement Brush Heads | White | Best Buy