E. the toothbrush head would not pulse and In addition, it doesn't have a tension sensor. The Oral-B Pro 2000 is good but I would advise checking out the Oral-B Pro 2500. I similar to the vacation case that it comes with and it is comparable in selling price on http://socialmediastore.net/story4772817/details-fiction-and-oral-b-in-united-states