Specifications
Packing list
host x1, manual x1, certificate x1, warranty card x1
After-sales instructions
Warranty days: 365 days
1. Non-artificially caused product quality problems, the manufacturer provides 1 year free warranty service;
2. The manufacturer is responsible for lifelong maintenance and repair services for the products sold, and provides spare parts supply guarantee;
[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/7468/Specification.html , which is only used by users who purchase commodities from the NBCHAO.