LeTkingok Laser Five Line Light Source Optical Experiment Box Parallel Light Source Physical Optics Convex Lens Concave Science Education
| Country | USA |
| Brand | Haloumoning |
| Binding | Apparel |
| Model | C4C201TL160 |
| Color | Sky Blue |
| Size | 13-14 Years |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |