The Norelco All-in-one Trimmer is a 13 piece multi-grooming set that gives you a precise, even trim every time you use it! Self-sharpening steel blades are reinforced with iron and tempered for maximum strength and durability. The non-corrosive metal can be rinsed with water and won't rust. A high-powered motor with a lithium-ion battery gives you 60 minutes of use per charge, 8 hours of full charge, and a 5-minute quick charge. Automatic voltage 100-240V, 50-60 Hz. Includes trimmer handle, 32mm full-metal trimmer, full-metal precision trimmer, nose, and ear trimmer, 3 hair guards, 3 beard guards, 1 stubble guard, storage bag, power cord (approximately 37" long), instructions, and a manufacturer's 2-year warranty.