The  Ultrasonic Tooth Cleaner by Smile Therapy brings a  smart, professional-level cleaning tool to your daily oral care routine . Not only does it gently polish tooth surfaces and lift stubborn stains from coffee, wine and smoke, but it is also gentle on sensitive teeth and gums. As a result, you get excellent results from home without the need for expensive dental appointments. Key features: Advanced ultrasonic high-frequency vibration technology Hook cleaning action — reaches every corner Helps remove coffee, wine and smoke stains Gentle on sensitive teeth and gums Enamel-safe technology Guaranteed whitening benefits Reduces visible buildup and lifts surface stains Supports daily gum care and oral health Portable and travel-friendly USB rechargeable — easy charging, anytime, anywhere Can help with: Daily gum care Improving oral environment Reducing visible buildup Lifting surface stains Smile maintenance Strengthening your oral care routine Use the Smile Therapy Ultrasonic Tooth Cleaner as part of your daily oral care routine. Simply charge via USB, select your mode and let the high-frequency vibrations do the work — for a fresher, cleaner smile every time.