We want you to be satisfied. If you feel you have not benefited from any Hemi-Sync® product, please contact customer service at interstate@hemi-sync.com. While digital products are not refundable, physical products, in good condition, may be returned to us within 30 days of purchase. We will be happy to provide you with a refund or exchange (excluding shipping/handling costs).
If you have any questions, or feedback, feel free to Contact Us!