I got this as a gift and it is a definate winner in my opinion. Without spending 10 minutes every time I brush, I have "just left the dentist" smooth, clean teeth every day. This unit comes with one brush and has a cleaning unit attached which will hold two brush head. After brushing,I just put my brush into the cabinet and push a button on top to activate the UV light to sanitize the brush. Since normal toothbrushes are jam-packed full of bacteria (from the bathroom - eww!), this ensures that when you brush you aren't introducing bacteria into your mouth and also includes a spot to add a second...