如有质量问题，六个月内可包退包换。

We promise replacement within 6 months if any quality problems are found.

youdao

如有质量问题可以包换。

If quality have any problems could be replacement.

youdao

完善的售后服务，如有质量问题一年内免费更换，免费维修。

We have good sale-service. if you would have the quality question , we would change of repair it for you free in charge.

youdao

所有零部件一年内免费保修，无刷马达和电源如有质量问题二年超长包换！

All parts within one year free warranty, brushless motor and power if there is any quality problem for two years long replacement!

youdao

所有零部件一年内免费保修，无刷马达和电源如有质量问题二年超长包换！

All parts within one year free warranty, brushless motor and power if there is any quality problem for two years long replacement!

youdao