This is a rotary tooth brush with 40,000 pulsation and 8,800 oscillations per minute. It also has a bunch of other features like pressure sensor so you know if you're pressing too hard and a (simple) battery level indicator.
They also have the Professional Care 700 for $68, and the 500 for $69.95. Both of those have 20,000 pulsation and 7,600 oscillations per minute.
Keep in mind this deal as well:
Buy 2 Personal Care Products and Get 50% off The Cheaper One @ Harvey Norman
How does this compare to the Triumph 5000? I've got one with a trizone head atm, is this one any better at cleaning?