Reduces friction with a protective coating. SteelPrecision blades shave close and self-sharpen. Philips GroomTribe app. Intelligent facial hair sensor. Fully flexible heads follow face contours. Hair guiding channels for precision and cutting efficiency. Cleaning pod thoroughly cleans and lubricates. Pop-up precision trimmer to maintain a mustache and sideburns. Use wet or dry. Up to 60 minutes of cordless shaving. Motion-sensing technology. Includes: Quick clean pod with cartridge. Travel case. USB-A charging cable (adapter NOT included).