| moving distance | 0.5 ", 1", 2 ", 3" and 4 " |
| test revolutions | Within 999999 rpm |
| Traverse speed | 2~ 60 times/minute |
| load | Rod 350g, randomly configured 250g Weight 3 |
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;