Important Information
To provide practical after-sales service, we highly
recommend you take 1 minute to simply register your order
in our after-sales service system the first day you got the
product on
www.costou.com
(through Support---Product
Registration) for:
90 Days Free Return related to any quality issue
1-Year Warranty related to any quality issue
Professional technical support for lifetime
Please DO NOT give up your right and just let us be able to
provide the service smoothly.