DualCut technology. 2x the blades for maximum precision.Tempered steel blades never dull, rust or break.Impact-resistant guards.Rinseable attachments. Easy to clean.Up to 3-hour runtime. Full-Size trimmer: Self-sharpening steel baldes for clean and even results.Precision trimmer: Narrow design for creating precise and detailed styles.Extra-wide hair trimmer: Extra-wide design for efficient trims, haircuts and fades.Nose & ear trimmer: For trimming unwanted hair safely and comfortably. 6 Extra-wide hair guards: 4 lengths and 2 ear tapers for an even haircut.3 Beard guards: For comfortably trimming any beard style.2 Stubble guards: Multiple lenths for perfect stubble.2 Body guards: For a comfortable and accurate body groom. Li-Ion PowerAdvanced lithium-ion battery delivers maximum power for high performance cutting. 3hrUp to 3 hour run time. Fully charges in 1 hour. Quick-Charge5 minute quick charge for one trim. Corded and cordless use. Can be used while charging. 100-240 voltsAutomatic worldwide voltage. Includes pouch, cleaning brush, and power cord (North American Plug).