Using Philips Sonicare HX6511 is extremely easy with only clean mode. The important thing to remember is that you only need to apply light pressure. It will actually gradually adjust the power over the first 14 times you use it. Let the Sonicare do the moving and cleaning for you. This brush is completely rechargeable and last up to three weeks on one charge. It has slim design with rubber grip and also comes with small cap for use on the go. It has contoured bristles for those hard-to-reach places and powerful Sonic will drive fluid to remove plaque.