Wahl Compact Life Proof Rechargeable Lithium Ion Flex Foil Shaver For Men, Yellow/Black, 3023681. With rechargeable Lithium Ion power, this shaver allows you to conveniently use it anywhere. The rinsable foils are great for easy hygienic cleaning and the flex foil technology provides a smooth shave that contours the grooves of your face. Never worry about power, on a full charge, this shaver has up to a 60 minute runtime. The compact size and ergonomics of this electric men's shaver make it the ideal option for looking your best while traveling and at home. It also fits nicely into any travel bag and comes with a built-in travel lock that prevents the shaver from turning on during travel.