Specifications
Packing list
Rotor X4
After-sales instructions
There is no shelf life for accessories products, and if there is a quality problem after receiving the goods, the user will apply for return and exchange to Nanbeichao in time.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/20629/Specification.html , which is only used by users who purchase commodities from the NBCHAO.