1. Material: plastic/plastic
2. Equipped with three objective lenses, the magnifications are 20X, 30X, 40X respectively
3. The main mirror supports 360 degree rotation
4. The focal length can be adjusted forward and backward
5. The eyepiece can be replaced for better viewing effect
6. The focal length can be adjusted to get a clearer image
7. Product size: 43 x 41 x 31 cm