Specifications
| folding angle | 135±2°， |
| folding speed | 175 ± 10 times/min |
| Folding head width | 19±1mm |
| Folding radius | 0.38±0.02mm |
| The distance between the cracks of the folding mouth | 0.25，0.50，0.75，1.00mm。 |
Packing list
Host X1, operation manual X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/34095/Specification.html , which is only used by users who purchase commodities from the NBCHAO.