Philips Norelco Shaver 4500 (Model # AT830/41) provides a powerful wet or dry shave while protecting your skin - especially on hard-to-reach areas like the neck. DualPrecision shaving heads tackle the longer hairs and the shortest stubble. The Pivot, Flex and Float System, the heads adjust to the face's every contour to quickly catch every hair, even on the neck and jawline. The Skin Protection System limits skin irritation. The integrated pop-up trimmer conveniently trims sideburns and moustaches. The Lithium-ion regchargeable battery delivers 50 minutes of cordless shaving after a 1 hour charge. A 3 minute quick-charge provides enough power for one cordless shave. Simply rinse device under faucet for easy cleaning. Shaver 4500 comes with a 45 day risk-free trial and a full 2-year warranty. For best results, replace shaving heads with HQ8 replacement heads every 12 months. Packaging includes: Electric shaver, protection cap, power cord, cleaning brush. To enjoy the closest and most comfortable shave from your new Philips Norelco Men’s Razor, the razor should be used exclusively for 3 weeks. This allows your hair and skin enough time to adapt to the Philips Norelco Shaving System.