Autobrush® Sonic Pro delivers full-mouth coverage in a sleek, compact design. The u-shaped nylon brush head and proper side-to-side and figure-eight brushing technique help contact every surface during a 30-second cycle. Autobrush® delivers superior whole-mouth results in a fraction of the time time, transforming your everyday brushing into a fast, effective routine you'll never skip. Autobrush ® is not a hands-free device . Master the following technique to ensure a whole-mouth clean: Gently guide the brush side-to-side Make a slow figure 8 motion while moving side-to-side Maintain the motion until the timer is up Have a relaxed bite to allow the brush to do its job *ADA acceptance applies to Autobrush® electric brushes and brush heads only.