We have confidence in the effectiveness of our B-Cure Laser and encourage you to experience its benefits firsthand. However, if you find the device’s performance unsatisfactory, you have the option to return it and receive a refund. Please adhere to the following instructions: return the device in its original packaging, including all original parts and accompanying documentation, within 30 days of receipt. A full refund will be issued only for devices in “like-new” condition (i.e., undamaged, unscratched, etc.). Please contact us for return authorization. The warranty period spans 24 months as per company regulations. The manufacturer assumes responsibility for the performance, safety, and reliability of the equipment under the condition that all repairs are conducted solely by personnel authorized by the manufacturer. Instances where warranty coverage will not apply include: 1) Any malfunction resulting from operating the device in a manner that is inconsistent with the instructions for use and the user’s guide. 2) Any malfunction attributed to power outages, fire, water damage, or any event classified as Force Majeure (including earthquakes, floods, lightning strikes, or acts of war). 3) Damage resulting from a fall, breakage, negligence, or neglect by the user (including deliberate actions), accidents, exposure to dust and/or water, insertion of foreign objects, penetration of fluids, signs of moisture, or any form of corrosion. 4) Handling, altering, repairing, or attempting to repair the products by unauthorized individuals or in instances where the product details or serial number have been altered, erased, or removed. 5) Subjecting the device to sunlight, heat, or any form of liquid exposure. 6) Subjecting the device to sunlight, heat, or any form of liquid exposure. 7) Damage, whether direct or indirect, caused to the product due to unreasonable usage. 8) Damage, whether direct or indirect, caused to the product by the replacement of parts conducted by anyone other than the manufacturer, or by attempting to connect the device to equipment not authorized by the manufacturer. 9) Damage or defects resulting from incorrect use, improper combination of the product with another product, or the use of incorrect connection cables. The warranty does not cover the rechargeable batteries and the charger. The AAA rechargeable batteries are supposed to be replaced once every 12 to 18 months. It is important to make sure using AAA rechargeable batteries! In the unlikely event of a fault, please contact customer service.