1. Material: ABS frame, acrylic lens
2. Magnification: 3 times for the main mirror, 10 times for the auxiliary mirror
3. Power supply: 4 AAA batteries (you need to bring your own)
4. Light source: 4 LED white lights
5. Uses: reading for the elderly, observation by students, maintenance and use, etc.
6. Mirror diameter: 130mm for primary mirror, 25mm for secondary mirror
7. Weight: about 232g
8. Size: about 27.2x14.8x3cm