1. Material: metal, plastic, glass 2. Uses: Electronic plastic industry maintenance testing, medical beauty printing, elderly reading, scientific experiments, etc. 3. Magnification: 10X, 5/15X, 10/20X 4. Lighting: 38 LED lamp beads, ring lighting, adjustable brightness 5. Voltage: 100-250V or 5V input 6. Lens diameter: 97mm 7. Universal metal hose length: 500mm 8. Strong table fixture: 0-60mm 9. Lens housing diameter: 110x130mm with dust cover 10. Power cord length: 1.2m 11. Using 38 bright LED lamp beads, the light is uniform and not dazzling 12. Optical lenses, high light transmittance, protect eyes, clear vision and more comfortable 13. Adjustable metal hose, any angle can be adjusted 14. Dust-proof cover design, keep the lens clean and prevent scratches 15. The rotatable desktop clip is firmly fixed and not easy to fall off