This trimmer is perfect for trimming individual stray hairs or fine detailing. Using the dual-edge blade this trimmer is able to ensure maximum efficiency. The vortex cleaning system also makes for easy cleaning as it allows you to clean the trimmer without having to remove the dual-edge head. Dual-edge blade - cuts hairs which enter the trimmer not only from the sides but also from the top. For wet and dry use. Cordless use. Accessories include: cleaning brush, blade guard, . General information: Battery powered. Batteries required 1 x AA (included) . Manufacturers 2 year guarantee.