Welcome to our store! 1. APPLICABLE MODEL: Intercom volume knob fits for DP4800 DP4801Xir P8600I P8668 P8608 DGP8050 DGP8550E XPR7550 xpr7580e and so on. 2. DURABLE MATERIAL: Intercom volume knob replacement is made of premium ABS material, durable and safe for long-term use. 3. STABLE AND DURABLE: Two-way radio control knob is made of high-strength material, meaning it has excellent durability, and the shell is robust to meet your long-term use needs without replacement. 4. EASY TO INSTALL: Intercom volume knob is very easy to install, just put on the cover and it's ready to use, perfect for your practical use. 5. CONVENIENT USE: With its user-friendly design, you can easily access and control your intercom or car stereo's volume for added convenience in daily life. Item Type: Toggle Button Material: PC Application: for DP4800 DP4801Xir P8600I P8668 P8608 DGP8050 DGP8550E XPR7550 XPR7580E etc. 2 x Toggle Button Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.