With the Philips Series 9000 MG9553/15, you get a complete trim set. Besides the multi-purpose trimmer, you also get a Philips OneBlade. This can be used for sharp lines in your beard, for example. You get 20 different attachments with this multi-purpose trimmer. That's a complete grooming set for your head, face, and body. Thanks to the 27 length settings of 0.2 to 20mm, you can very precisely trim your hair. You also get a precision trim comb with 11 length settings. The device measures the density of your hair, so it automatically adjusts the power if you have a dense beard. This way, you always trim with the right power. A full battery lasts up to 120 minutes. You can also use the trimmer in the shower, because it's waterproof.