[. . . ] [. . . ] Retain your shaver's peak performance -- replace heads every 2 years. Comfortably close · Super Lift & Cut shaving technology with dual blade system For a fast and close shave · 15 razor-sharp blades for a fast and close shave Precision Cutting System · Shaves even the shortest hairs Shaving heads 3 heads HQ56/50 Specifications Shaving heads · Shaving heads per packaging: 3 · Fits product types: HQ130, HQ132, HQ136, HQ30, HQ33, HQ40, HQ402, HQ404, HQ41, HQ42, HQ441, HQ444, HQ46, HQ460, HQ468, HQ481, HQ489, HQ5824, HQ6415, HQ6423, · Highlights HQ6445, HQ6605, HQ6610, HQ6613, HQ6646, HQ6675, HQ6676, HQ6695, HQ6696, HQ6831, HQ6842, HQ6843, HQ6844, HQ6857, HQ6859, HQ6863, HQ6874, HQ6879, HQ6900, HQ6920, HQ6940, HQ6941, HQ6950, HQ6970, HQ6990, HQ801, HQ802, HQ805, HQ806, HS190 Super Lift & Cut technology Dual blade system: first blade lifts, second blade cuts for a comfortable close shave. 15 razor-sharp blades 15 razor-sharp blades for a fast and close shave Shaves even the shortest hairs Shaves even the shortest hairs Issue date 2011-09-27 Version: 3. 0. 1 © 2011 Koninklijke Philips Electronics N. V. [. . . ] [. . . ]