The warranty period for our items is 1 year, beginning on the invoice date.

Excluded from the warranty are defects due to misuse or inappropriate maintenance, or that is outside the product specifications. Unauthorized Modifications. Abuse, neglect, accident, loss or damage in transit. Unauthorized maintenance or repair. In the event of a defective product, KÄTN shall proceed, as appropriate, to repair or replace the product at no charge to the purchaser.The purchaser may inform to KÄTN within the following 3 days of the reception of the item, attaching photos of the damage product. This guarantee will be processed by sending an email to info@katn.es