Specifications
| output method | digital display |
| Power Supply | 3.7V lithium battery 1050mAh |
| nominal kinetic energy | 2.207J |
| Host size | 280*62*77mm |
| storage quantity | 2000 components, 640,000 data |
| Operation mode | Silicone buttons |
| Stiffness of spring | 785N/m |
| collection method | Automatic display and recording of rebound values |
| Encasement box size | 360*121*297mm |
| Automatic shutdown | Yes. |
| Communication interface | USB |
| Indication conformity | ≤ +/- 1 Difference between mechanical Rebound instrument pointer reading and instrument screen reading |
| Display | 2.0 inch color screen |
| Encasement total Mass | 3.2kg |
Packing list
1 host, * 1 instrument case, 1 U disk, 1 power adapter, 1 USB data cable * each, 1 millstone, screw driver (one word + cross) * 1 set, 1 set of related accessories
After-sales instructions
Warranty days: 1095 days
【After-sales service】
1. The product enjoys a three-year warranty from the date of purchase, and the warranty is responsible for the original factory;
2. Consumables, man-made damage or damage caused by improper use are not within the scope of free maintenance;
3. If the quality problem identified by the original factory does not affect the secondary sales, you can apply for a refund within 7 days and replace the goods within 15 days. Returns and exchanges due to selection errors will not be accepted, please confirm the specifications and models before purchasing.
[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/28209/Specification.html , which is only used by users who purchase commodities from the NBCHAO.