Product Description
The Emmi-dent Brush Head contains a specially patented ultrasonic microchip. It is recommended that you replace you Emmi-dent Ultrasonic Brush Head every three months. A worn Emmi-dent Brush Head transmits less ultrasound through its bristles and therefore does a less effective job of cleaning your teeth.Feature
Ultra cleans and brightens your teeth with 100% ultrasonic technology and the power of 84 million oscillations per minute