| Measurement range | 0~3,4mm/0~0.13inch |
| Resolution | 1μm |
| Accuracy | ± 5µm / 0.2 mil |
| bracket diameter | 20 mm / 0.79 inch |
| Power | Type LR44 1.5 V |
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;