[Product Compatibility]: Compatible with RQ11 2D models: RQ1150, RQ1151, RQ1155, RQ1160, RQ1180, RQ1190, RQ1160CC, RQ1180CC, RQ1131, RQ1141, RQ1145, RQ1175, RQ1195, RQ1150X, RQ1160X, RQ1180X, RQ1185, RQ1190X, RQ1195 and other compatible models [Smooth Shaving]: Three 360° floating heads conform to facial contours, allowing blades to closely follow the beard and efficiently handle various angles for a close shave [Anti-Allergic]: Designed with skin-friendly materials and processes to help minimize skin sensitivities; suitable for use on most skin types [Installation Tips]: Shaver head is wear-resistant, reducing the need for frequent replacements. After installation, apply a small drop of baby oil to each blade and run the shaver for 10 seconds to ensure smooth operation Color: Black + Silver Material: Plastic + Metal Package Contents: 2 x Shaver Head 2 x Cleaning Brush Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.