[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]: Features three 360° floating heads that adapt to facial contours, allowing blades to closely follow the beard line and effectively capture hair at various angles for a close and comfortable shave. [Anti-Allergic]: Designed with skin-friendly materials and construction to help reduce irritation and sensitivity. The shaving heads are suitable for all skin types, including sensitive skin. [Installation Tips]: The RQ11 shaving head is designed for durability, 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 accessories are not included. Due to lighting and display differences, the actual product color may vary slightly from the image. Measurement may vary by up to +/- 1-3 cm.