This Sonic Impact Technologies product is warranted for one year from the date of purchase against defects in material and workmanship. If it fails to operate during this period or is otherwise defective, despite correct usage, return it prepaid, in secure packaging, with the purchase receipt or other proof of purchase to Sonic Impact Technologies, LLC, 2555 State Street, San Diego, CA 92101 USA for repair or replacement without charge. This warranty does not cover misuse, abuse, cosmetic damage or any cause beyond the control of Sonic Impact Technologies, LLC. Replacement as provided under this warranty is the exclusive remedy of the consumer. Sonic Impact Technologies, LLC shall not be liable for any incidental of consequential damages for the breach of any express or implied warranty on this product. Some states do not allow the exclusion or limitation of incidental or consequential damages, or allow limitations on how long an implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and, you may have other rights, which vary among states and provinces. This warranty is only valid in the United States and Canada.