The Philips NT1620/15 is a dedicated nose and ear hair trimmer designed for simple, efficient grooming at home. It operates on a single AA battery, making it a portable and convenient tool that doesn't require a charging cable. The device features a black finish and a mechanical electronic control system for straightforward operation. To keep the tool hygienic, the trimming head is washable, allowing you to rinse it under water for quick and easy cleaning between uses.