Sonicare Flexcare RS930 or RS980 Reviews

My wife and I have been using the Sonicare Flexcare RS980 for a little over a year now.  During this time we have each visited the dentist over threetimes each.  We were fortunate enough to receive our Sonicare through our Bzz Agent account.  Our dentist had requested to us to purchase one of these for ourselves.  In a short statement, It is the most remarkable tooth cleaning system we have ever had the privilege to use.  When one of travels we have to flip a coin to see which one of us gets to use the system while the other is away or at home.  We have decided that we must purchase another...