1. The service fee is $20 per time. 2. Please note that the listed prices cover the costs of parts only. They do not include service fees, shipping fees, or customs duties. 3. The prices above serves as reference only. Replacement of parts requires disassembly of the device's outer shell, which may result in some wear and tear. A comprehensive repair estimate will be provided following a thorough inspection of your device. 4. For pricing details concerning other spare parts not listed above, kindly reach out to the OBSBOT Customer Service Center at email@example.com.