Amazon Product Listing Update

I'm looking for an experienced freelancer to update my product listings on Amazon. The updates involve modifying product descriptions and changing images.

Ideal skills and experience:
- Experience with Amazon Seller Central
- Strong copywriting skills for product descriptions
- Ability to source or create high-quality product images
- Attention to detail and accuracy
- Prior experience with Amazon listings is a plus

Please provide samples of previous work and an estimate of the time required to complete the task.