UV SANITIZER- UV clean technology helps kill up to 99.9% of germs on the brush heads, and keeps your toothbrush germ -free between brushing. ADVANCED ELECTRIC CLEANING TECHNOLOGY- 8,800 OSCILLATIONS PER MINUTE, REMOVES MORE PLAQUE THAN A REGULAR MANUAL TOOTHBRUSH. 3 CLEANING MODES- provides powerful cleaning action, soft cleaning and massage mode. Helping to keep your teeth stronger and healthier. 30 SECOND INTERVAL ALERT SYSTEM- built in interval timer helps you brush each quadrant of your mouth evenly. Inductive charging with LED indicator, extra long usage time. 12 BRUSH HEADS INCLUDED.