Ultrasonic Sonic Electric Toothbrush Rechargeable Tooth Brushes

Efficient Cleaning:The vibration frequency of the electric toothbrush up to 37000 times per minute, which effectively remove 99% of tooth stains, deeply clean gums and tooth space to achieve excellent cleaning effect., Multifunction: 5 vibration modes clean, sensitive, massage, solve various oral problems. 2 mins auto timer, 30 S intervals to ensure thorough brushing in four quadrants , IPX-7 waterproof to be used at bath and shower., Long Battery Life: Supported by USB charging , safe and easy auto-shutoff after full charge , compatible with any power source.3 hours charge for minimum 15 days use., High-quality Materials:Imported food grade DuPont brush, anti-shedding, anti-scattering, rounding process.