| Number of strokes | 4 stitches |
| Scratch Specifications | R 0.25/0.5/1.0/1.5mm |
| trajectory period | 24h/r |
| Specimen size | 200*200*(0.2~3)mm |
| trajectory period | 24h/r |
| trajectory | circular trajectory |
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;