Specifications
| Scrub stroke | 100mm |
| Scrub frequency | 100cpm |
| friction load | 1000±100g |
| Grinding head area | 2cm² |
Packing list
host X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. After-sales service is provided by the original factory;
2. The whole machine is guaranteed for one year and maintained for life;
3. The following two situations need to be repaired for a fee:
A. It is used under normal conditions, and there is a failure, but it has exceeded the one-year warranty period;
B. Use under abnormal conditions, including man-made physical damage, damage to the instrument caused by inferior batteries, failure to operate in accordance with the instructions and precautions.
[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/19009/Specification.html , which is only used by users who purchase commodities from the NBCHAO.