Consists of lithium‐Ion technology that provides a 3.5‐hour runtime on a 1‐hour charge and a 1‐minute quick charge for 3 minutes of usage. Ready to go with worldwide voltage. Use the T‐Blade head for grooming, the dual shaver for close shaves, and the ear/nose head for fine detailing. To achieve even beard trimming, simply attach any of the 8 Elite guide combs.