Shaver, ConstantContour technology with independent flexible cutting elements and pivoting head, ComfortTrim - pop-up trimmer with rounded edges, waterproof, 3-day stubble styler, up to 50 minutes cordless operation, 4 hours charging time, LED display, universal voltage, cleaning brush, Black The Remington F4002 Style Series foil shaver features ConstantContour technology with independently moving cutting elements and a pivoting shaving head for a comfortable shave with minimal irritation - whether you choose a clean cut or groomed stubble. With the Remington F4002 Style Series Foil Shaver, you'll always be on the cutting edge of technology. Whether you want to shape up 3-day stubble or get a close, clean shave, this foil shaver will keep you looking your best. Thanks to ConstantContour technology, the razor gently follows the contours of your face so you don't have to pull on the skin to capture hairs growing in hard-to-reach places. Independent, bendable shaving heads are ideal for a close shave, and the Comfort Trim attachment trimmer provides sharp, defined edges. It's waterproof, so you can use it in the shower to optimize your grooming routine. You can use it cordlessly for 50 minutes on a single charge, giving you control over your style whether you're at home or on the go.