Specifications
| friction hammer | Diameter 16mm or 25mm |
| Power supply Voltage | 220V |
| Standards | SatraTM167，BS1006:x12:1990 |
Packing list
After-sales instructions
None
[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/6202/Specification.html , which is only used by users who purchase commodities from the NBCHAO.