| Model NO. | M190SD |
| Type | Biological |
| Number of Cylinder | Monocular |
| Mobility | Portable |
| Stereoscopic Effect | Without Stereoscopic Effect |
| Kind of Light Source | Ordinary Light |
| Usage | Teaching, Research, Toy |
| Principle | Optics |
| Principle of Optics | Optical |
| Eyepiece | 30X |
| Illumination | Reflecting Mirror |
| Stage | 70X65mm Plain Stage with Slide Clips |
| Condition | New |
| Transport Package | Carton |
| Specification | 23*13*8.7cm |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 9011800090 |
| Production Capacity | 2000 PCS Per Week |