The Norelco 7810XL showcases the unique Philips Norelco Precision Cutting System which combines slots to cut long hairs and holes to trim even the shortest stubble, resulting in a clean, uniform shave. The patented Reflex Action System of the Norelco 7810XL combines with Individually Floating Heads to easily navigate the curves of your face and neck. Super Lift and Cut Technology achieves a below-the-skin cut. An ergonomically designed grip provides exceptional handling, while the shaver's 1-hour full charge offers up to 14 days of cordless shaving. When you are on the go, a 3-minute quick charge provides 1 cordless shave. 2-year warranty.