Specifications
| Number of strokes | 4 stitches |
| Scratch Specifications | R 0.25/0.5/1.0/1.5mm |
| Glass plate | 200 × 200 × 2-3mm for preparing films. (Self-provided) |
| input Voltage | 220±10%V，50Hz |
| Number of strokes | 4 stitches |
Packing list
host X1, scribe X4, manual X1, certificate 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/18989/Specification.html , which is only used by users who purchase commodities from the NBCHAO.