The following are the key skills required for eBay operations:

1. **Product management**: Responsible for the management of product listings, ensuring that product descriptions are accurate and attractive, and optimizing keywords to improve search rankings.

2. **Order processing**: Process orders in a timely manner and track order progress to ensure that customers' orders can be completed on time.

3. **Customer service**: Communicate effectively with buyers, solve their questions and problems, and provide good customer service to build trust and repeat purchases.

4. **Marketing promotion**: Execute on-site and off-site promotion strategies to increase product exposure and sales, including the use of social media, paid advertising and other means to attract potential buyers.

5. **Policy compliance**: Understand and follow the policies and regulations of the eBay platform, ensure account security, reduce account risks, and maintain good reviews and credit.

6. **Data analysis**: Analyze sales data and market trends, and adjust sales strategies and inventory management based on the analysis results.

7. **Pricing strategy**: Formulate a reasonable pricing strategy that is both profitable and competitive.

8. **Logistics management**: Choose the right logistics solution to ensure that products can be delivered to customers safely and promptly.

9. **Multilingual skills**: Since eBay is an international e-commerce platform, having a certain level of English communication skills is very helpful for processing international orders.

10. **Learning ability**: The e-commerce industry changes rapidly, and effective learning ability can help operators constantly update their knowledge and skills to adapt to market changes.

11. **Responsibility and team awareness**: Collaborate in a team, solve problems together, and promote store development.

12. **Problem-solving ability**: Various problems may be encountered in daily operations, and solving problems quickly and effectively is the key to ensuring the stable operation of the store.

In summary, eBay operations require not only basic e-commerce platform operation skills, but also good communication skills, market analysis skills, problem-solving skills, and teamwork spirit. Through continuous learning and practice, you can gradually improve these skills and achieve success on eBay.