Hidden fees discovered from Mind Education Skills

I've received an email from Riley Walker at Mind Education Skills offering a partial refund, but I believe I'm entitled to a full refund given the circumstances. The fitness tracker was clearly defective from the start.

Dear valued customer, Thank you for your complaint regarding the dress shirt you purchased on April 16, 2025. At Mind Education Skills, customer satisfaction is our top priority, and we take all feedback seriously. We have thoroughly investigated your case and have identified the source of the issue you experienced. We would like to offer you the following resolution options: 1. A full refund of $50.47 2. A replacement dress shirt with an extended warranty 3. A store credit of $50.47 plus 20% for your inconvenience Please let us know which option would best satisfy your concerns by responding to this message or calling our dedicated customer resolution line at 1-800-555-1234, reference number REF-7CEC85C7. We value your business and hope to restore your confidence in our company. Best regards, Alex Lewis Customer Experience Manager Mind Education Skills