This men's Grooming Kit is completely handy to carry and can be charged anywhere with the USB cable. Comes with a built-in rechargeable battery, and a full charging time of 1.5 hours to offer around 180 minutes of running time. By use of the 10 cutting guide combs provided, you can adjust the length of the trim up to a maximum of 15mm (with the guide comb inserted), You can trim your ear & nostril's with a nose and ear trimmer, precision blades gives you the satisfactory results you can style your hair or beard by using cutting guide combs, You can shave your beard with the help of shaver comes along with the grooming kit It has 6 interchangeable head You can use this while charging if you're in a hurry. The USB charging plug ensures that you can find the charging source conveniently, whether at home or on travel. LED display shows Battery power in percent. Easy to use and gives you impressive & satisfactory results