Specifications
| Friction frequency | Segmental adjustable speed frequency |
| Power | 220V/5A |
| Machine size | 63*45*37cm |
| Host material | Mirror stainless steel |
| Friction distance | 10mm~ 50mm can be adjusted freely |
| Round trip | 0~60 times (adjustable) |
| friction Counter | 0~99999999 (the number of times can be set) |
| Speed range | 60 beats per minute |
Packing list
Standard multi-piece cotton cloth, eraser x1, alcohol or Miscellaneous liquid friction smelter x2, eraser friction smelter x2, load weight 10/20/50/100/200/500g two each, power cord x1, complete-built unit x1
After-sales instructions
Warranty days: 365 days
[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/30221/Specification.html , which is only used by users who purchase commodities from the NBCHAO.