Shaver, ConstantContour Technology features independent flexing cutting elements and pivoting head, ComfortTrim - rounded edge pop up trimmer, Waterproof, 3-day stubble styler, Up to 50 minutes� cordless usage, 4-hour charge time, LED indicator, Universal voltage, Cleaning brush, black The Remington F4002 Style Series Foil shaver has ConstantContour technology featuring independent flexing cutting elements and a pivoting head to ensure a more comfortable shave with minimum irritation, whether you�re going for a clean-cut look or well-groomed stubble. Stay on top of your game with the Remington F4002 Style Series Foil Shaver. Whether you want to shape 3-day stubble or achieve a close, clean shave, this foil shaver keeps you looking your best. ConstantContour Technology helps the shaver to gently follow the contours of your face, so you don�t need to pull your skin to capture hair growing in hard-to-reach places. Independent flexing cutters are ideal for a closer shave and a Comfort Trim pop-up trimmer helps you create sharp, defined edges. It�s waterproof so you can use it in the shower to streamline your grooming routine and with 50 minutes� cordless usage from a single charge you have the power to stay in control of your style, whether you�re at home or on the go.