Compatible with Philips RQ10 series: RQ1050 RQ1051 RQ1052 RQ1053 RQ1059 RQ1060 RQ1061 RQ1062 RQ1075 RQ1076 RQ1077 RQ1085 RQ1087 RQ1090 RQ1095 1050x 1059x 1090xApplicable to Philips RQ11 series: RQ1150 RQ1151 RQ1155 RQ1160 RQ1180 RQ1190 RQ1160CC RQ1180CC RQ1131 RQ1141 RQ1145 RQ1175 RQ1195 RQ1150X RQ1160X RQ1180X RQ1185 RQ119Fully Intelligent Facial Contouring System Perfectly Fits Curves The three independent floating heads on the shaving head unit can be rotated in all directions. This unique combination ensures that the skin follows the curves perfectly and captures the finest neck hairs with ease.Non-genuine aftermarket parts. Replacing the shaving heads For optimal shaving results, it is recommended to replace the shaving heads every 6 months.