RITM SCENAR^® PRO & RITM SCENAR^® PRO PLUS products are covered by our 90-Day Money Back Guarantee from the date of purchase. RITM SCENAR^® SPORT D,  RITM SCENAR^® SPORT, & RITM SCENAR^® HOME device have a 30 day money back guarantee for any reason from the date of purchase for a refund – minus a 10% re-stocking fee - provided it is in the original box and free from damage.  All devices have a 2 year manufacturer's warranty.