HQ4 blade cutter head $ 3.95 Descriptions: Comfort cutting es The rounded edges move smoothly over the skin for a protective shave. Get a comfortable dry shave. Our comfortable cutting blade system with rounded profile heads glides smoothly over your skin while protecting it from nicks and cuts. 2. Replacement reminder The latest Philips have a built-in replacement reminder in the form of a shaving unit symbol. This symbol will light up and tell you when to replace the shaving heads. 3. Easy to replace shaving heads 1. Open the razor by pressing the "release" button; 2. Remove the retainer by turning the lock counterclockwise; 3. Remove the old shaving heads and carefully insert replacements; check that the heads align exactly in the adjustment; 4. Replace the retainer and secure it by turning the lock clockwise; When you close the shaving head properly, you will hear it click into place
