[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 more [Smooth Shaving]: Three 360-degree floating heads conform to facial contours, allowing blades to closely follow the curves of the face and provide a close shave. Effectively handles various facial angles and beard growth patterns [Anti-Allergic]: Made with skin-friendly materials and construction to help reduce skin irritation. Suitable for most skin types. Designed to minimize sensitivity and discomfort during use [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 to each blade and run the shaver for 10 seconds to ensure smooth operation Color: Black + Silver Material: Plastic + Metal Package Contents: 1 x Shaver Head 1 x Cleaning Brush Note: Light and display settings may cause slight variations in color between the product and the image. Measurement may vary by +/- 1-3 cm