[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 reach difficult angles for a close shave [Anti-Allergic]: Designed with skin-friendly materials and mesh to reduce irritation; suitable for most skin types, including sensitive skin [Installation Tips]: Shaver head is wear-resistant and does not require frequent replacement. After installation, apply a small drop of baby oil on each blade and run the shaver for 10 seconds to ensure smooth operation Color: Black + Silver Material: Plastic + Metal Package Contents: 2 x Shaver Heads 2 x Cleaning Brushes Note: Light and display settings may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm