| Glass funnel | Inner diameter 10mm, minimum height 25mm, Capacity 250mL |
| Stirrer | Including two rods placed opposite each other, which can be stirred in the early Glass funnel |
| baseplate | The minimum length is 220mm, the minimum width is 158mm, the surface is polished and engraved with concentric circles of 10mm-100mm, and the center of the circle should be perpendicular to the Glass funnel |
| strut | Engraved scale above 0-100mm, for measurement of vertebral height |
Warranty days: 365 days
Non-artificially caused product quality problems, the manufacturer provides 1 year free warranty service.