Yes, Remi is dedicated to offering items of the highest caliber, and for a period of sixty (60) days following the delivery of the Ultrasonic device, Remi will guarantee the device against manufacturing and material flaws. Simply contact us within 60 days of receiving your product with a photo and a brief description and we will provide replacement or a refund as necessary. This guarantee does not cover product damage caused by accident, tampering, misuse, or abuse. The guarantee will be void if the item is opened to reveal the electronics. Please email us at support@shopremi.com for further assistance.