Walkera guarantees our customers are provided with fast, effective, professional and quality after-sales service. All products purchased from Walkera or Walkera authorized agents, dealers have access to exchange service, Warranty service and Paid repair service within the scope of this policy. Please keep your original proof-of-purchase, receipt or Walkera direct sales order number for you to exercise your rights. The warranty applies only to the original end user. This warranty is non-transferable. This policy may be amended by Walkera without specific notice, the latest policy will be posted on the Walkera website.