[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-degree floating heads contour to the face, allowing blades to closely follow facial curves and capture more hair for a smooth, close shave. Effectively handles various facial angles and beard growth patterns. [Anti-Allergic]: Designed with skin-friendly materials and finishes to help reduce irritation. The shaving heads and foils are gentle on the skin, suitable for most skin types, including sensitive skin. [Installation Tips]: The RQ11 shaver head is durable and wear-resistant, reducing the need for frequent replacements. After installation, apply a small drop of baby oil on each blade and run the razor for 10 seconds to optimize performance and 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. 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 +/- 1-3 cm.