Panasonic ES8243A is a 4-Blade Shaving System offers 30 Degree Nanotech Blades that enable whiskers to be cut more cleanly at the root, 13,000 RPM Linear Motor Drive System delivers a cleaner, smoother shave without the pulling and tugging that can occur with slowing shavers and maintains peak power right up to the end of the charge. The Arc Foil moves the shaver in a circular motion which follows the contours of your face for a more efficient coverage and maximum comfort. Use the shaver with Shaving Gel or dry and is 100% waterproof, Other features include: Built-in Pop-up Trimmer, 10-Stage LCD readout on on usage, and Travel Pouch, 45-Minute Shave on 1-Hour charge, Replacement Accessories: WES9161PC (Foil), WES9068PC (Inner Blade) and WES9027PC (Combo Set), Dimensions: 6.3" (H) x 2.4" (W) x 1.8" (L), Blue