Panasonic ES-LF51-A Arc4 Electric Shaver WetDry with Flexible Pivoting Head for Men br br br Panasonic ES-LF51-A Arc4 Electric Shaver WetDry with Flexible Pivoting Head for Men br 4-Blade Ultra-Thin Foil Cutting System with 30 Degree Nano Blades for a clean shaving experience br 14000 CPM Linear Motor Drive with a Flexible Pivoting Head with Stainless Steel Foil and Blade Built-in slide up Trimmer br 5-Stage LED readout Lock Button Sonic Vibration Cleaning Mode for quick clean-up br Use Wet with Shaving Gel or Dry 100 Waterproof Includes Travel pouch and AC Adapter br It is recommended that you replace the outer foil and inner blade at least every year to maintain the cutting edge on your razor