[Effectively Remove Plaque in 7 Days]: With 50,000 high-frequency vibrations, this ultrasonic electric toothbrush for adults and kids uses the rotating movements of the round brush head to focus on cleaning each tooth, ensuring 100% effective removal of plaque and coffee stains. Enjoy thorough and lasting cleaning of your teeth and freshen your breath [Space-Saving Wall Mount Charger]: The upgraeded wall-mounted charging stand keeps your electric toothbrush dry and hygienic while saving valuable space than countertop Charging Base [8 Brush Heads for 24 Month Use]: This rotating electric toothbrush includes 8 brush heads, with 2 specifically designed for sensitive teeth, and comes with 3 color-coded rings to easily distinguish between family members' heads. Enjoy up to 2 years of clean brushing without the need to purchase replacements frequently, saving both time and money [3 Intensities 5 Modes]: Featuring 5 modes and 3 Intensities —Clean, Sensitive, Whitening, Polish, and Massage—this sonic toothbrush caters to diverse dental needs. It is recommended that people with sensitive gums choose the sensitive mode and use a sensitive toothbrush head for the first time. [2 Mintue Timer]: Its user-friendly design incorporates a 2-minute timer with 30-second interval reminders to change clean area, ensure clean all mouth zones thorough